Sophie

Sophie

distrib > CentOS > 5 > x86_64 > by-pkgid > 67e32647b06c0323bf90c6b54a6438d1 > files > 674

rpm-apidocs-4.4.2.3-34.el5.x86_64.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>rpm: file/src/softmagic.c Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.4.7 -->
<div class="tabs">
  <ul>
    <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
    <li><a href="modules.html"><span>Modules</span></a></li>
    <li><a href="annotated.html"><span>Data&nbsp;Structures</span></a></li>
    <li id="current"><a href="files.html"><span>Files</span></a></li>
    <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
  </ul></div>
<div class="tabs">
  <ul>
    <li><a href="files.html"><span>File&nbsp;List</span></a></li>
    <li><a href="globals.html"><span>Globals</span></a></li>
  </ul></div>
<h1>file/src/softmagic.c</h1><a href="softmagic_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*@-compdef@*/</span>
<a name="l00002"></a>00002 <span class="comment">/*@-evalorder@*/</span>
<a name="l00003"></a>00003 <span class="comment">/*@-sizeoftype@*/</span>
<a name="l00004"></a>00004 <span class="comment">/*@-uniondef@*/</span>
<a name="l00005"></a>00005 <span class="comment">/*@-usereleased@*/</span>
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> * Copyright (c) Ian F. Darwin 1986-1995.</span>
<a name="l00008"></a>00008 <span class="comment"> * Software written by Ian F. Darwin and others;</span>
<a name="l00009"></a>00009 <span class="comment"> * maintained 1995-present by Christos Zoulas and others.</span>
<a name="l00010"></a>00010 <span class="comment"> * </span>
<a name="l00011"></a>00011 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
<a name="l00012"></a>00012 <span class="comment"> * modification, are permitted provided that the following conditions</span>
<a name="l00013"></a>00013 <span class="comment"> * are met:</span>
<a name="l00014"></a>00014 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span>
<a name="l00015"></a>00015 <span class="comment"> *    notice immediately at the beginning of the file, without modification,</span>
<a name="l00016"></a>00016 <span class="comment"> *    this list of conditions, and the following disclaimer.</span>
<a name="l00017"></a>00017 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span>
<a name="l00018"></a>00018 <span class="comment"> *    notice, this list of conditions and the following disclaimer in the</span>
<a name="l00019"></a>00019 <span class="comment"> *    documentation and/or other materials provided with the distribution.</span>
<a name="l00020"></a>00020 <span class="comment"> *  </span>
<a name="l00021"></a>00021 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND</span>
<a name="l00022"></a>00022 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
<a name="l00023"></a>00023 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
<a name="l00024"></a>00024 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR</span>
<a name="l00025"></a>00025 <span class="comment"> * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span>
<a name="l00026"></a>00026 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS</span>
<a name="l00027"></a>00027 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00028"></a>00028 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span>
<a name="l00029"></a>00029 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span>
<a name="l00030"></a>00030 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span>
<a name="l00031"></a>00031 <span class="comment"> * SUCH DAMAGE.</span>
<a name="l00032"></a>00032 <span class="comment"> */</span>
<a name="l00033"></a>00033 <span class="comment">/*</span>
<a name="l00034"></a>00034 <span class="comment"> * softmagic - interpret variable magic from MAGIC</span>
<a name="l00035"></a>00035 <span class="comment"> */</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="file_8h.html">file.h</a>"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "magic.h"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include &lt;ctype.h&gt;</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include &lt;time.h&gt;</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include &lt;regex.h&gt;</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 <span class="preprocessor">#ifndef lint</span>
<a name="l00047"></a><a class="code" href="softmagic_8c.html#d3e2f9b6d2324a17d1d4a526b01dbf40">00047</a> <span class="preprocessor"></span><a class="code" href="system_8h.html#b757e9ff04be9e1b95de08c5536ac334">FILE_RCSID</a>(<span class="stringliteral">"@(#)$Id: softmagic.c,v 1.76 2005/10/17 19:04:36 christos Exp $"</span>)
<a name="l00048"></a>00048 <span class="preprocessor">#endif  </span><span class="comment">/* lint */</span>
<a name="l00049"></a>00049 
<a name="l00050"></a>00050 <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="softmagic_8c.html#d68b27ad2f9373b2f0e974e3f8dbf314">match</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *<a class="code" href="structmagic.html">magic</a>, uint32_t nmagic,
<a name="l00051"></a>00051     <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s, size_t nbytes)
<a name="l00052"></a>00052         <span class="comment">/*@globals fileSystem @*/</span>
<a name="l00053"></a>00053         <span class="comment">/*@modifies ms, magic, fileSystem @*/</span>;
<a name="l00054"></a>00054 <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="softmagic_8c.html#b1ebbb4f137615cc3a594af90a79a920">mget</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s,
<a name="l00055"></a>00055     <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *m, size_t nbytes, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cont_level)
<a name="l00056"></a>00056         <span class="comment">/*@globals fileSystem @*/</span>
<a name="l00057"></a>00057         <span class="comment">/*@modifies ms, p, m, fileSystem @*/</span>;
<a name="l00058"></a>00058 <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="softmagic_8c.html#6d3252f85201e7d84dede9e621e8a8fb">mymcheck</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *m)
<a name="l00059"></a>00059         <span class="comment">/*@globals fileSystem @*/</span>
<a name="l00060"></a>00060         <span class="comment">/*@modifies ms, p, m, fileSystem @*/</span>;
<a name="l00061"></a>00061 <span class="keyword">private</span> int32_t <a class="code" href="softmagic_8c.html#94adf92f1ff7de2d86c44d8b265ee41d">mprint</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *m)       
<a name="l00062"></a>00062         <span class="comment">/*@globals fileSystem @*/</span>
<a name="l00063"></a>00063         <span class="comment">/*@modifies ms, p, fileSystem @*/</span>;
<a name="l00064"></a>00064 <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="softmagic_8c.html#3be4221f9f75943060d2e03d05e2c07f">mdebug</a>(uint32_t offset, <span class="keyword">const</span> <span class="keywordtype">char</span> *str, size_t len)
<a name="l00065"></a>00065         <span class="comment">/*@globals fileSystem @*/</span>
<a name="l00066"></a>00066         <span class="comment">/*@modifies fileSystem @*/</span>;
<a name="l00067"></a>00067 <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="softmagic_8c.html#4043a373367c4becfbe29653d006c731">mcopy</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keywordtype">int</span> type, <span class="keywordtype">int</span> indir,
<a name="l00068"></a>00068     <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s, size_t offset, size_t nbytes)
<a name="l00069"></a>00069         <span class="comment">/*@modifies ms, p @*/</span>;
<a name="l00070"></a>00070 <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="softmagic_8c.html#d20aeaaea4c5db92d07a014b558c1e61">mconvert</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *m)
<a name="l00071"></a>00071         <span class="comment">/*@modifies ms, p @*/</span>;
<a name="l00072"></a>00072 <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="softmagic_8c.html#eae6ab3e4a231f9cc88781446dc63ced">check_mem</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> level)
<a name="l00073"></a>00073         <span class="comment">/*@modifies ms @*/</span>;
<a name="l00074"></a>00074 
<a name="l00075"></a>00075 <span class="comment">/*</span>
<a name="l00076"></a>00076 <span class="comment"> * softmagic - lookup one file in database </span>
<a name="l00077"></a>00077 <span class="comment"> * (already read from MAGIC by apprentice.c).</span>
<a name="l00078"></a>00078 <span class="comment"> * Passed the name and FILE * of one file to be typed.</span>
<a name="l00079"></a>00079 <span class="comment"> */</span>
<a name="l00080"></a>00080 <span class="comment">/*ARGSUSED1*/</span>           <span class="comment">/* nbytes passed for regularity, maybe need later */</span>
<a name="l00081"></a>00081 <span class="keyword">protected</span> <span class="keywordtype">int</span>
<a name="l00082"></a><a class="code" href="softmagic_8c.html#66dcd56fb681c33e4a341b7f79bee253">00082</a> <a class="code" href="file_8h.html#566948a9f44124b7ea8cd4fe9db349aa">file_softmagic</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, size_t nbytes)
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084         <span class="keyword">struct </span><a class="code" href="structmlist.html">mlist</a> *ml;
<a name="l00085"></a>00085         <span class="keywordflow">for</span> (ml = ms-&gt;<a class="code" href="structmagic__set.html#00626064c66a325a7d5b9557b04c1759">mlist</a>-&gt;<a class="code" href="structmlist.html#ee40821902e1c8a56cc56b50707dfa17">next</a>; ml != ms-&gt;<a class="code" href="structmagic__set.html#00626064c66a325a7d5b9557b04c1759">mlist</a>; ml = ml-&gt;<a class="code" href="structmlist.html#ee40821902e1c8a56cc56b50707dfa17">next</a>)
<a name="l00086"></a>00086                 <span class="keywordflow">if</span> (<a class="code" href="softmagic_8c.html#d68b27ad2f9373b2f0e974e3f8dbf314">match</a>(ms, ml-&gt;<a class="code" href="structmlist.html#ec3311b3eade29f807fef30c54d5a465">magic</a>, ml-&gt;<a class="code" href="structmlist.html#960803bec45c08f6c18d4db4ff6bbdef">nmagic</a>, buf, nbytes))
<a name="l00087"></a>00087                         <span class="keywordflow">return</span> 1;
<a name="l00088"></a>00088 
<a name="l00089"></a>00089         <span class="keywordflow">return</span> 0;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 
<a name="l00092"></a>00092 <span class="comment">/*</span>
<a name="l00093"></a>00093 <span class="comment"> * Go through the whole list, stopping if you find a match.  Process all</span>
<a name="l00094"></a>00094 <span class="comment"> * the continuations of that match before returning.</span>
<a name="l00095"></a>00095 <span class="comment"> *</span>
<a name="l00096"></a>00096 <span class="comment"> * We support multi-level continuations:</span>
<a name="l00097"></a>00097 <span class="comment"> *</span>
<a name="l00098"></a>00098 <span class="comment"> *      At any time when processing a successful top-level match, there is a</span>
<a name="l00099"></a>00099 <span class="comment"> *      current continuation level; it represents the level of the last</span>
<a name="l00100"></a>00100 <span class="comment"> *      successfully matched continuation.</span>
<a name="l00101"></a>00101 <span class="comment"> *</span>
<a name="l00102"></a>00102 <span class="comment"> *      Continuations above that level are skipped as, if we see one, it</span>
<a name="l00103"></a>00103 <span class="comment"> *      means that the continuation that controls them - i.e, the</span>
<a name="l00104"></a>00104 <span class="comment"> *      lower-level continuation preceding them - failed to match.</span>
<a name="l00105"></a>00105 <span class="comment"> *</span>
<a name="l00106"></a>00106 <span class="comment"> *      Continuations below that level are processed as, if we see one,</span>
<a name="l00107"></a>00107 <span class="comment"> *      it means we've finished processing or skipping higher-level</span>
<a name="l00108"></a>00108 <span class="comment"> *      continuations under the control of a successful or unsuccessful</span>
<a name="l00109"></a>00109 <span class="comment"> *      lower-level continuation, and are now seeing the next lower-level</span>
<a name="l00110"></a>00110 <span class="comment"> *      continuation and should process it.  The current continuation</span>
<a name="l00111"></a>00111 <span class="comment"> *      level reverts to the level of the one we're seeing.</span>
<a name="l00112"></a>00112 <span class="comment"> *</span>
<a name="l00113"></a>00113 <span class="comment"> *      Continuations at the current level are processed as, if we see</span>
<a name="l00114"></a>00114 <span class="comment"> *      one, there's no lower-level continuation that may have failed.</span>
<a name="l00115"></a>00115 <span class="comment"> *</span>
<a name="l00116"></a>00116 <span class="comment"> *      If a continuation matches, we bump the current continuation level</span>
<a name="l00117"></a>00117 <span class="comment"> *      so that higher-level continuations are processed.</span>
<a name="l00118"></a>00118 <span class="comment"> */</span>
<a name="l00119"></a>00119 <span class="keyword">private</span> <span class="keywordtype">int</span>
<a name="l00120"></a><a class="code" href="softmagic_8c.html#d68b27ad2f9373b2f0e974e3f8dbf314">00120</a> <a class="code" href="softmagic_8c.html#d68b27ad2f9373b2f0e974e3f8dbf314">match</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *<a class="code" href="structmagic.html">magic</a>, uint32_t <a class="code" href="structmlist.html#960803bec45c08f6c18d4db4ff6bbdef">nmagic</a>,
<a name="l00121"></a>00121     <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s, size_t nbytes)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123         uint32_t magindex = 0;
<a name="l00124"></a>00124         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cont_level = 0;
<a name="l00125"></a>00125         <span class="keywordtype">int</span> need_separator = 0;
<a name="l00126"></a>00126         <span class="keyword">union </span>VALUETYPE p;
<a name="l00127"></a>00127         int32_t oldoff = 0;
<a name="l00128"></a>00128         <span class="keywordtype">int</span> returnval = 0; <span class="comment">/* if a match is found it is set to 1*/</span>
<a name="l00129"></a>00129         <span class="keywordtype">int</span> firstline = 1; <span class="comment">/* a flag to print X\n  X\n- X */</span>
<a name="l00130"></a>00130 
<a name="l00131"></a>00131         <span class="keywordflow">if</span> (<a class="code" href="softmagic_8c.html#eae6ab3e4a231f9cc88781446dc63ced">check_mem</a>(ms, cont_level) == -1)
<a name="l00132"></a>00132                 <span class="keywordflow">return</span> -1;
<a name="l00133"></a>00133 
<a name="l00134"></a>00134         <span class="keywordflow">for</span> (magindex = 0; magindex &lt; nmagic; magindex++) {
<a name="l00135"></a>00135                 <span class="comment">/* if main entry matches, print it... */</span>
<a name="l00136"></a>00136                 <span class="keywordtype">int</span> flush = !<a class="code" href="softmagic_8c.html#b1ebbb4f137615cc3a594af90a79a920">mget</a>(ms, &amp;p, s, &amp;<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex], nbytes,
<a name="l00137"></a>00137                     cont_level);
<a name="l00138"></a>00138                 <span class="keywordflow">if</span> (flush) {
<a name="l00139"></a>00139                         <span class="keywordflow">if</span> (<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].reln == <span class="charliteral">'!'</span>) flush = 0;
<a name="l00140"></a>00140                 } <span class="keywordflow">else</span> {        
<a name="l00141"></a>00141                         <span class="keywordflow">switch</span> (<a class="code" href="softmagic_8c.html#6d3252f85201e7d84dede9e621e8a8fb">mymcheck</a>(ms, &amp;p, &amp;<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex])) {
<a name="l00142"></a>00142                         <span class="keywordflow">case</span> -1:
<a name="l00143"></a>00143                                 <span class="keywordflow">return</span> -1;
<a name="l00144"></a>00144                         <span class="keywordflow">case</span> 0:
<a name="l00145"></a>00145                                 flush++;
<a name="l00146"></a>00146                                 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00147"></a>00147                         <span class="keywordflow">default</span>:
<a name="l00148"></a>00148                                 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00149"></a>00149                         }
<a name="l00150"></a>00150                 }
<a name="l00151"></a>00151                 <span class="keywordflow">if</span> (flush) {
<a name="l00152"></a>00152                         <span class="comment">/* </span>
<a name="l00153"></a>00153 <span class="comment">                         * main entry didn't match,</span>
<a name="l00154"></a>00154 <span class="comment">                         * flush its continuations</span>
<a name="l00155"></a>00155 <span class="comment">                         */</span>
<a name="l00156"></a>00156                         <span class="keywordflow">while</span> (magindex &lt; nmagic - 1 &amp;&amp;
<a name="l00157"></a>00157                                <a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex + 1].cont_level != 0)
<a name="l00158"></a>00158                                magindex++;
<a name="l00159"></a>00159                         <span class="keywordflow">continue</span>;
<a name="l00160"></a>00160                 }
<a name="l00161"></a>00161 
<a name="l00162"></a>00162                 <span class="keywordflow">if</span> (!firstline) { <span class="comment">/* we found another match */</span>
<a name="l00163"></a>00163                         <span class="comment">/* put a newline and '-' to do some simple formatting*/</span>
<a name="l00164"></a>00164                         <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, <span class="stringliteral">"\n- "</span>) == -1)
<a name="l00165"></a>00165                                 <span class="keywordflow">return</span> -1;
<a name="l00166"></a>00166                 }
<a name="l00167"></a>00167 
<a name="l00168"></a>00168                 <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#458e7c290f37e5d4d45b9d2ef19396d2">off</a>[cont_level] = <a class="code" href="softmagic_8c.html#94adf92f1ff7de2d86c44d8b265ee41d">mprint</a>(ms, &amp;p, &amp;<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex]))
<a name="l00169"></a>00169                     == -1)
<a name="l00170"></a>00170                         <span class="keywordflow">return</span> -1;
<a name="l00171"></a>00171                 <span class="comment">/*</span>
<a name="l00172"></a>00172 <span class="comment">                 * If we printed something, we'll need to print</span>
<a name="l00173"></a>00173 <span class="comment">                 * a blank before we print something else.</span>
<a name="l00174"></a>00174 <span class="comment">                 */</span>
<a name="l00175"></a>00175                 <span class="keywordflow">if</span> (<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].desc[0])
<a name="l00176"></a>00176                         need_separator = 1;
<a name="l00177"></a>00177                 <span class="comment">/* and any continuations that match */</span>
<a name="l00178"></a>00178                 <span class="keywordflow">if</span> (<a class="code" href="softmagic_8c.html#eae6ab3e4a231f9cc88781446dc63ced">check_mem</a>(ms, ++cont_level) == -1)
<a name="l00179"></a>00179                         <span class="keywordflow">return</span> -1;
<a name="l00180"></a>00180 
<a name="l00181"></a>00181                 <span class="keywordflow">while</span> (<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex+1].cont_level != 0 &amp;&amp; 
<a name="l00182"></a>00182                        ++magindex &lt; nmagic) {
<a name="l00183"></a>00183                         <span class="keywordflow">if</span> (cont_level &lt; <a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].cont_level)
<a name="l00184"></a>00184                                 <span class="comment">/*@innercontinue@*/</span> <span class="keywordflow">continue</span>;
<a name="l00185"></a>00185                         <span class="keywordflow">if</span> (cont_level &gt; <a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].cont_level) {
<a name="l00186"></a>00186                                 <span class="comment">/*</span>
<a name="l00187"></a>00187 <span class="comment">                                 * We're at the end of the level</span>
<a name="l00188"></a>00188 <span class="comment">                                 * "cont_level" continuations.</span>
<a name="l00189"></a>00189 <span class="comment">                                 */</span>
<a name="l00190"></a>00190                                 cont_level = <a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].cont_level;
<a name="l00191"></a>00191                         }
<a name="l00192"></a>00192                         oldoff = <a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].offset;
<a name="l00193"></a>00193                         <span class="keywordflow">if</span> (<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].flag &amp; <a class="code" href="file_8h.html#b3455a16f39c62aa951a062e90c0c555">OFFADD</a>) {
<a name="l00194"></a>00194                                 <a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].offset +=
<a name="l00195"></a>00195                                     ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#458e7c290f37e5d4d45b9d2ef19396d2">off</a>[cont_level - 1];
<a name="l00196"></a>00196                         }
<a name="l00197"></a>00197 
<a name="l00198"></a>00198                         flush = !<a class="code" href="softmagic_8c.html#b1ebbb4f137615cc3a594af90a79a920">mget</a>(ms, &amp;p, s, &amp;<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex], nbytes,
<a name="l00199"></a>00199                             cont_level);
<a name="l00200"></a>00200                         <span class="keywordflow">if</span> (flush &amp;&amp; <a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].reln != <span class="charliteral">'!'</span>)
<a name="l00201"></a>00201                                 <span class="keywordflow">goto</span> done;
<a name="l00202"></a>00202                                 
<a name="l00203"></a>00203                         <span class="keywordflow">switch</span> (flush ? 1 : <a class="code" href="softmagic_8c.html#6d3252f85201e7d84dede9e621e8a8fb">mymcheck</a>(ms, &amp;p, &amp;<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex])) {
<a name="l00204"></a>00204                         <span class="keywordflow">case</span> -1:
<a name="l00205"></a>00205                                 <span class="keywordflow">return</span> -1;
<a name="l00206"></a>00206                         <span class="keywordflow">case</span> 0:
<a name="l00207"></a>00207                                 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00208"></a>00208                         <span class="keywordflow">default</span>:
<a name="l00209"></a>00209                                 <span class="comment">/*</span>
<a name="l00210"></a>00210 <span class="comment">                                 * This continuation matched.</span>
<a name="l00211"></a>00211 <span class="comment">                                 * Print its message, with</span>
<a name="l00212"></a>00212 <span class="comment">                                 * a blank before it if</span>
<a name="l00213"></a>00213 <span class="comment">                                 * the previous item printed</span>
<a name="l00214"></a>00214 <span class="comment">                                 * and this item isn't empty.</span>
<a name="l00215"></a>00215 <span class="comment">                                 */</span>
<a name="l00216"></a>00216                                 <span class="comment">/* space if previous printed */</span>
<a name="l00217"></a>00217                                 <span class="keywordflow">if</span> (need_separator
<a name="l00218"></a>00218                                     &amp;&amp; (<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].nospflag == 0)
<a name="l00219"></a>00219                                    &amp;&amp; (<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].desc[0] != <span class="charliteral">'\0'</span>)) {
<a name="l00220"></a>00220                                         <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, <span class="stringliteral">" "</span>) == -1)
<a name="l00221"></a>00221                                                 <span class="keywordflow">return</span> -1;
<a name="l00222"></a>00222                                         need_separator = 0;
<a name="l00223"></a>00223                                 }
<a name="l00224"></a>00224                                 <span class="keywordflow">if</span> ((ms-&gt;c.off[cont_level] = <a class="code" href="softmagic_8c.html#94adf92f1ff7de2d86c44d8b265ee41d">mprint</a>(ms, &amp;p,
<a name="l00225"></a>00225                                     &amp;<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex])) == -1)
<a name="l00226"></a>00226                                         <span class="keywordflow">return</span> -1;
<a name="l00227"></a>00227                                 <span class="keywordflow">if</span> (<a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].desc[0])
<a name="l00228"></a>00228                                         need_separator = 1;
<a name="l00229"></a>00229 
<a name="l00230"></a>00230                                 <span class="comment">/*</span>
<a name="l00231"></a>00231 <span class="comment">                                 * If we see any continuations</span>
<a name="l00232"></a>00232 <span class="comment">                                 * at a higher level,</span>
<a name="l00233"></a>00233 <span class="comment">                                 * process them.</span>
<a name="l00234"></a>00234 <span class="comment">                                 */</span>
<a name="l00235"></a>00235                                 <span class="keywordflow">if</span> (<a class="code" href="softmagic_8c.html#eae6ab3e4a231f9cc88781446dc63ced">check_mem</a>(ms, ++cont_level) == -1)
<a name="l00236"></a>00236                                         <span class="keywordflow">return</span> -1;
<a name="l00237"></a>00237                         }
<a name="l00238"></a>00238 done:
<a name="l00239"></a>00239                         <a class="code" href="compress_8c.html#52bfb08821468413d41bc3e3b38dc078">magic</a>[magindex].offset = oldoff;
<a name="l00240"></a>00240                 }
<a name="l00241"></a>00241                 firstline = 0;
<a name="l00242"></a>00242                 returnval = 1;
<a name="l00243"></a>00243                 <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_CONTINUE) == 0) {
<a name="l00244"></a>00244                         <span class="keywordflow">return</span> 1; <span class="comment">/* don't keep searching */</span>
<a name="l00245"></a>00245                 }                       
<a name="l00246"></a>00246         }
<a name="l00247"></a>00247         <span class="keywordflow">return</span> returnval;  <span class="comment">/* This is hit if -k is set or there is no match */</span>
<a name="l00248"></a>00248 }
<a name="l00249"></a>00249 
<a name="l00250"></a>00250 <span class="keyword">private</span> <span class="keywordtype">int</span>
<a name="l00251"></a><a class="code" href="softmagic_8c.html#eae6ab3e4a231f9cc88781446dc63ced">00251</a> <a class="code" href="softmagic_8c.html#eae6ab3e4a231f9cc88781446dc63ced">check_mem</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> level)
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253         size_t len;
<a name="l00254"></a>00254 
<a name="l00255"></a>00255         <span class="keywordflow">if</span> (level &lt; ms-&gt;c.len)
<a name="l00256"></a>00256                 <span class="keywordflow">return</span> 0;
<a name="l00257"></a>00257 
<a name="l00258"></a>00258         len = (ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#fff6764e727752e9ec202f57a05c1e66">len</a> += 20) * <span class="keyword">sizeof</span>(*ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#458e7c290f37e5d4d45b9d2ef19396d2">off</a>);
<a name="l00259"></a>00259         ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#458e7c290f37e5d4d45b9d2ef19396d2">off</a> = (ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#458e7c290f37e5d4d45b9d2ef19396d2">off</a> == NULL) ? malloc(len) : realloc(ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#458e7c290f37e5d4d45b9d2ef19396d2">off</a>, len);
<a name="l00260"></a>00260         <span class="keywordflow">if</span> (ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#458e7c290f37e5d4d45b9d2ef19396d2">off</a> != NULL)
<a name="l00261"></a>00261                 <span class="keywordflow">return</span> 0;
<a name="l00262"></a>00262         <a class="code" href="file_8h.html#2a6681ad1c2bb84271d99480438f9bcf">file_oomem</a>(ms);
<a name="l00263"></a>00263         <span class="keywordflow">return</span> -1;
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265 
<a name="l00266"></a>00266 <span class="keyword">private</span> int32_t
<a name="l00267"></a><a class="code" href="softmagic_8c.html#94adf92f1ff7de2d86c44d8b265ee41d">00267</a> <a class="code" href="softmagic_8c.html#94adf92f1ff7de2d86c44d8b265ee41d">mprint</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *m)
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269         uint32_t v;
<a name="l00270"></a>00270         int32_t t=0 ;
<a name="l00271"></a>00271 
<a name="l00272"></a>00272 
<a name="l00273"></a>00273         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>) {
<a name="l00274"></a>00274         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#435c581857151ad49c8448544c420698">FILE_BYTE</a>:
<a name="l00275"></a>00275                 v = <a class="code" href="apprentice_8c.html#e28db57fd7c1d40cd154e048ca99a075">file_signextend</a>(ms, m, (size_t)p-&gt;b);
<a name="l00276"></a>00276                 <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) v) == -1)
<a name="l00277"></a>00277                         <span class="keywordflow">return</span> -1;
<a name="l00278"></a>00278                 t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + <span class="keyword">sizeof</span>(char);
<a name="l00279"></a>00279                 <span class="keywordflow">break</span>;
<a name="l00280"></a>00280 
<a name="l00281"></a>00281         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1c6d01dcaf1b051e1ddbd2bc3b633f8c">FILE_SHORT</a>:
<a name="l00282"></a>00282         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#23e842a34b0343f1cc98cd822eaac1c7">FILE_BESHORT</a>:
<a name="l00283"></a>00283         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#3540b04b2b4846fb210496cb78142f58">FILE_LESHORT</a>:
<a name="l00284"></a>00284                 v = <a class="code" href="apprentice_8c.html#e28db57fd7c1d40cd154e048ca99a075">file_signextend</a>(ms, m, (size_t)p-&gt;h);
<a name="l00285"></a>00285                 <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>) v) == -1)
<a name="l00286"></a>00286                         <span class="keywordflow">return</span> -1;
<a name="l00287"></a>00287                 t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + <span class="keyword">sizeof</span>(short);
<a name="l00288"></a>00288                 <span class="keywordflow">break</span>;
<a name="l00289"></a>00289 
<a name="l00290"></a>00290         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#35322a158d9dd1411e342b53046aa032">FILE_LONG</a>:
<a name="l00291"></a>00291         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7a9c4223732b87143c7b284abd9fda63">FILE_BELONG</a>:
<a name="l00292"></a>00292         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d95a80e01fd45266b3999f437c1b3c60">FILE_LELONG</a>:
<a name="l00293"></a>00293                 v = <a class="code" href="apprentice_8c.html#e28db57fd7c1d40cd154e048ca99a075">file_signextend</a>(ms, m, p-&gt;l);
<a name="l00294"></a>00294                 <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, (uint32_t) v) == -1)
<a name="l00295"></a>00295                         <span class="keywordflow">return</span> -1;
<a name="l00296"></a>00296                 t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + <span class="keyword">sizeof</span>(int32_t);
<a name="l00297"></a>00297                 <span class="keywordflow">break</span>;
<a name="l00298"></a>00298 
<a name="l00299"></a>00299         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#4ac938e6d36a7f8a52c4394b0077464f">FILE_STRING</a>:
<a name="l00300"></a>00300         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#0ee3aa128e0786d27fa8a592d2c9d1c6">FILE_PSTRING</a>:
<a name="l00301"></a>00301         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#258ea58d33f4649ba27ef01f5d2c00e2">FILE_BESTRING16</a>:
<a name="l00302"></a>00302         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#8f59d2f5ba3a667d3731d4d2a9270670">FILE_LESTRING16</a>:
<a name="l00303"></a>00303                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#6bb0410eed598b4c6710ff2a40d5a0d7">reln</a> == <span class="charliteral">'='</span> || m-&gt;<a class="code" href="structmagic.html#6bb0410eed598b4c6710ff2a40d5a0d7">reln</a> == <span class="charliteral">'!'</span>) {
<a name="l00304"></a>00304                         <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>) == -1)
<a name="l00305"></a>00305                                 <span class="keywordflow">return</span> -1;
<a name="l00306"></a>00306                         t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + m-&gt;<a class="code" href="structmagic.html#451e74a4d28302ad0c7e03dddcf9b4f7">vallen</a>;
<a name="l00307"></a>00307                 }
<a name="l00308"></a>00308                 <span class="keywordflow">else</span> {
<a name="l00309"></a>00309                         <span class="keywordflow">if</span> (*m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a> == <span class="charliteral">'\0'</span>) {
<a name="l00310"></a>00310                                 <span class="keywordtype">char</span> *cp = strchr(p-&gt;s,<span class="charliteral">'\n'</span>);
<a name="l00311"></a>00311                                 <span class="keywordflow">if</span> (cp)
<a name="l00312"></a>00312                                         *cp = <span class="charliteral">'\0'</span>;
<a name="l00313"></a>00313                         }
<a name="l00314"></a>00314                         <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, p-&gt;s) == -1)
<a name="l00315"></a>00315                                 <span class="keywordflow">return</span> -1;
<a name="l00316"></a>00316                         t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + strlen(p-&gt;s);
<a name="l00317"></a>00317                 }
<a name="l00318"></a>00318                 <span class="keywordflow">break</span>;
<a name="l00319"></a>00319 
<a name="l00320"></a>00320         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d6d883aa6378340af8ce4ce8f7a4f80b">FILE_DATE</a>:
<a name="l00321"></a>00321         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#a365868ea8c750fded62bc4b5e760767">FILE_BEDATE</a>:
<a name="l00322"></a>00322         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#0ba7100a1f1044ff87d8f723a2e23b5c">FILE_LEDATE</a>:
<a name="l00323"></a>00323                 <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, <a class="code" href="file_8h.html#777dda603f46f3f94f31805158ed1f4c">file_fmttime</a>(p-&gt;l, 1)) == -1)
<a name="l00324"></a>00324                         <span class="keywordflow">return</span> -1;
<a name="l00325"></a>00325                 t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + <span class="keyword">sizeof</span>(time_t);
<a name="l00326"></a>00326                 <span class="keywordflow">break</span>;
<a name="l00327"></a>00327 
<a name="l00328"></a>00328         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#4b2bd5c1277a412368842d361abaa271">FILE_LDATE</a>:
<a name="l00329"></a>00329         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#71937f39d86126fb0e5ef25cb311ca0a">FILE_BELDATE</a>:
<a name="l00330"></a>00330         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#a229d98fb7bc70ed761f9b3d11765bf2">FILE_LELDATE</a>:
<a name="l00331"></a>00331                 <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, <a class="code" href="file_8h.html#777dda603f46f3f94f31805158ed1f4c">file_fmttime</a>(p-&gt;l, 0)) == -1)
<a name="l00332"></a>00332                         <span class="keywordflow">return</span> -1;
<a name="l00333"></a>00333                 t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + <span class="keyword">sizeof</span>(time_t);
<a name="l00334"></a>00334                 <span class="keywordflow">break</span>;
<a name="l00335"></a>00335         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#bb376719282da717a652862fc97e4b60">FILE_REGEX</a>:
<a name="l00336"></a>00336                 <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, p-&gt;s) == -1)
<a name="l00337"></a>00337                         <span class="keywordflow">return</span> -1;
<a name="l00338"></a>00338                 t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + strlen(p-&gt;s);
<a name="l00339"></a>00339                 <span class="keywordflow">break</span>;
<a name="l00340"></a>00340         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#17a43525a99411f40d7181967e383a8e">FILE_SEARCH</a>:
<a name="l00341"></a>00341                 <span class="keywordflow">if</span> (<a class="code" href="file_8h.html#949757705ada92387535cfad72f9243c">file_printf</a>(ms, m-&gt;<a class="code" href="structmagic.html#7cdb474a5e1d59919e1dec5d928cc2d4">desc</a>, m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>) == -1)
<a name="l00342"></a>00342                         <span class="keywordflow">return</span> -1;
<a name="l00343"></a>00343                 t = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> + m-&gt;<a class="code" href="structmagic.html#451e74a4d28302ad0c7e03dddcf9b4f7">vallen</a>;
<a name="l00344"></a>00344                 <span class="keywordflow">break</span>;
<a name="l00345"></a>00345 
<a name="l00346"></a>00346         <span class="keywordflow">default</span>:
<a name="l00347"></a>00347                 <a class="code" href="file_8h.html#b97a2a8e3a9e23613bcb1a49c4411919">file_error</a>(ms, 0, <span class="stringliteral">"invalid m-&gt;type (%d) in mprint()"</span>, m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>);
<a name="l00348"></a>00348                 <span class="keywordflow">return</span> -1;
<a name="l00349"></a>00349         }
<a name="l00350"></a>00350         <span class="keywordflow">return</span>(t);
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352 
<a name="l00353"></a>00353 <span class="comment">/*</span>
<a name="l00354"></a>00354 <span class="comment"> * Convert the byte order of the data we are looking at</span>
<a name="l00355"></a>00355 <span class="comment"> * While we're here, let's apply the mask operation</span>
<a name="l00356"></a>00356 <span class="comment"> * (unless you have a better idea)</span>
<a name="l00357"></a>00357 <span class="comment"> */</span>
<a name="l00358"></a>00358 <span class="keyword">private</span> <span class="keywordtype">int</span>
<a name="l00359"></a><a class="code" href="softmagic_8c.html#d20aeaaea4c5db92d07a014b558c1e61">00359</a> <a class="code" href="softmagic_8c.html#d20aeaaea4c5db92d07a014b558c1e61">mconvert</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *m)
<a name="l00360"></a>00360 {
<a name="l00361"></a>00361         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>) {
<a name="l00362"></a>00362         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#435c581857151ad49c8448544c420698">FILE_BYTE</a>:
<a name="l00363"></a>00363                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>)
<a name="l00364"></a>00364                         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; 0x7F) {
<a name="l00365"></a>00365                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00366"></a>00366                                 p-&gt;b &amp;= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00367"></a>00367                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00368"></a>00368                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00369"></a>00369                                 p-&gt;b |= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00370"></a>00370                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00371"></a>00371                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00372"></a>00372                                 p-&gt;b ^= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00373"></a>00373                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00374"></a>00374                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00375"></a>00375                                 p-&gt;b += m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00376"></a>00376                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00377"></a>00377                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00378"></a>00378                                 p-&gt;b -= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00379"></a>00379                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00380"></a>00380                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00381"></a>00381                                 p-&gt;b *= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00382"></a>00382                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00383"></a>00383                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00384"></a>00384                                 p-&gt;b /= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00385"></a>00385                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00386"></a>00386                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00387"></a>00387                                 p-&gt;b %= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00388"></a>00388                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00389"></a>00389                         }
<a name="l00390"></a>00390                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00391"></a>00391                         p-&gt;b = ~p-&gt;b;
<a name="l00392"></a>00392                 <span class="keywordflow">return</span> 1;
<a name="l00393"></a>00393         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1c6d01dcaf1b051e1ddbd2bc3b633f8c">FILE_SHORT</a>:
<a name="l00394"></a>00394                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>)
<a name="l00395"></a>00395                         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; 0x7F) {
<a name="l00396"></a>00396                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00397"></a>00397                                 p-&gt;h &amp;= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00398"></a>00398                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00399"></a>00399                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00400"></a>00400                                 p-&gt;h |= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00401"></a>00401                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00402"></a>00402                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00403"></a>00403                                 p-&gt;h ^= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00404"></a>00404                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00405"></a>00405                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00406"></a>00406                                 p-&gt;h += m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00407"></a>00407                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00408"></a>00408                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00409"></a>00409                                 p-&gt;h -= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00410"></a>00410                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00411"></a>00411                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00412"></a>00412                                 p-&gt;h *= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00413"></a>00413                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00414"></a>00414                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00415"></a>00415                                 p-&gt;h /= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00416"></a>00416                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00417"></a>00417                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00418"></a>00418                                 p-&gt;h %= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00419"></a>00419                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00420"></a>00420                         }
<a name="l00421"></a>00421                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00422"></a>00422                         p-&gt;h = ~p-&gt;h;
<a name="l00423"></a>00423                 <span class="keywordflow">return</span> 1;
<a name="l00424"></a>00424         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#35322a158d9dd1411e342b53046aa032">FILE_LONG</a>:
<a name="l00425"></a>00425         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d6d883aa6378340af8ce4ce8f7a4f80b">FILE_DATE</a>:
<a name="l00426"></a>00426         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#4b2bd5c1277a412368842d361abaa271">FILE_LDATE</a>:
<a name="l00427"></a>00427                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>)
<a name="l00428"></a>00428                         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; 0x7F) {
<a name="l00429"></a>00429                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00430"></a>00430                                 p-&gt;l &amp;= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00431"></a>00431                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00432"></a>00432                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00433"></a>00433                                 p-&gt;l |= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00434"></a>00434                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00435"></a>00435                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00436"></a>00436                                 p-&gt;l ^= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00437"></a>00437                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00438"></a>00438                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00439"></a>00439                                 p-&gt;l += m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00440"></a>00440                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00441"></a>00441                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00442"></a>00442                                 p-&gt;l -= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00443"></a>00443                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00444"></a>00444                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00445"></a>00445                                 p-&gt;l *= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00446"></a>00446                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00447"></a>00447                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00448"></a>00448                                 p-&gt;l /= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00449"></a>00449                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00450"></a>00450                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00451"></a>00451                                 p-&gt;l %= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00452"></a>00452                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00453"></a>00453                         }
<a name="l00454"></a>00454                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00455"></a>00455                         p-&gt;l = ~p-&gt;l;
<a name="l00456"></a>00456                 <span class="keywordflow">return</span> 1;
<a name="l00457"></a>00457         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#4ac938e6d36a7f8a52c4394b0077464f">FILE_STRING</a>:
<a name="l00458"></a>00458         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#258ea58d33f4649ba27ef01f5d2c00e2">FILE_BESTRING16</a>:
<a name="l00459"></a>00459         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#8f59d2f5ba3a667d3731d4d2a9270670">FILE_LESTRING16</a>:
<a name="l00460"></a>00460                 {
<a name="l00461"></a>00461                         size_t len;
<a name="l00462"></a>00462 
<a name="l00463"></a>00463                         <span class="comment">/* Null terminate and eat *trailing* return */</span>
<a name="l00464"></a>00464                         p-&gt;s[<span class="keyword">sizeof</span>(p-&gt;s) - 1] = <span class="charliteral">'\0'</span>;
<a name="l00465"></a>00465                         len = strlen(p-&gt;s);
<a name="l00466"></a>00466                         <span class="keywordflow">if</span> (len-- &amp;&amp; p-&gt;s[len] == <span class="charliteral">'\n'</span>)
<a name="l00467"></a>00467                                 p-&gt;s[len] = <span class="charliteral">'\0'</span>;
<a name="l00468"></a>00468                         <span class="keywordflow">return</span> 1;
<a name="l00469"></a>00469                 }
<a name="l00470"></a>00470         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#0ee3aa128e0786d27fa8a592d2c9d1c6">FILE_PSTRING</a>:
<a name="l00471"></a>00471                 {
<a name="l00472"></a>00472                         <span class="keywordtype">char</span> *ptr1 = p-&gt;s, *ptr2 = ptr1 + 1;
<a name="l00473"></a>00473                         size_t len = *p-&gt;s;
<a name="l00474"></a>00474                         <span class="keywordflow">if</span> (len &gt;= <span class="keyword">sizeof</span>(p-&gt;s))
<a name="l00475"></a>00475                                 len = <span class="keyword">sizeof</span>(p-&gt;s) - 1;
<a name="l00476"></a>00476                         <span class="keywordflow">while</span> (len--)
<a name="l00477"></a>00477                                 *ptr1++ = *ptr2++;
<a name="l00478"></a>00478                         *ptr1 = <span class="charliteral">'\0'</span>;
<a name="l00479"></a>00479                         len = strlen(p-&gt;s);
<a name="l00480"></a>00480                         <span class="keywordflow">if</span> (len-- &amp;&amp; p-&gt;s[len] == <span class="charliteral">'\n'</span>)
<a name="l00481"></a>00481                                 p-&gt;s[len] = <span class="charliteral">'\0'</span>;
<a name="l00482"></a>00482                         <span class="keywordflow">return</span> 1;
<a name="l00483"></a>00483                 }
<a name="l00484"></a>00484         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#23e842a34b0343f1cc98cd822eaac1c7">FILE_BESHORT</a>:
<a name="l00485"></a>00485                 p-&gt;h = (short)((p-&gt;hs[0]&lt;&lt;8)|(p-&gt;hs[1]));
<a name="l00486"></a>00486                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>)
<a name="l00487"></a>00487                         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a>&amp;0x7F) {
<a name="l00488"></a>00488                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00489"></a>00489                                 p-&gt;h &amp;= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00490"></a>00490                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00491"></a>00491                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00492"></a>00492                                 p-&gt;h |= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00493"></a>00493                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00494"></a>00494                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00495"></a>00495                                 p-&gt;h ^= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00496"></a>00496                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00497"></a>00497                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00498"></a>00498                                 p-&gt;h += m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00499"></a>00499                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00500"></a>00500                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00501"></a>00501                                 p-&gt;h -= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00502"></a>00502                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00503"></a>00503                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00504"></a>00504                                 p-&gt;h *= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00505"></a>00505                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00506"></a>00506                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00507"></a>00507                                 p-&gt;h /= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00508"></a>00508                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00509"></a>00509                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00510"></a>00510                                 p-&gt;h %= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00511"></a>00511                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00512"></a>00512                         }
<a name="l00513"></a>00513                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00514"></a>00514                         p-&gt;h = ~p-&gt;h;
<a name="l00515"></a>00515                 <span class="keywordflow">return</span> 1;
<a name="l00516"></a>00516         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7a9c4223732b87143c7b284abd9fda63">FILE_BELONG</a>:
<a name="l00517"></a>00517         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#a365868ea8c750fded62bc4b5e760767">FILE_BEDATE</a>:
<a name="l00518"></a>00518         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#71937f39d86126fb0e5ef25cb311ca0a">FILE_BELDATE</a>:
<a name="l00519"></a>00519                 p-&gt;l = (int32_t)
<a name="l00520"></a>00520                     ((p-&gt;hl[0]&lt;&lt;24)|(p-&gt;hl[1]&lt;&lt;16)|(p-&gt;hl[2]&lt;&lt;8)|(p-&gt;hl[3]));
<a name="l00521"></a>00521                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>)
<a name="l00522"></a>00522                         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a>&amp;0x7F) {
<a name="l00523"></a>00523                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00524"></a>00524                                 p-&gt;l &amp;= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00525"></a>00525                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00526"></a>00526                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00527"></a>00527                                 p-&gt;l |= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00528"></a>00528                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00529"></a>00529                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00530"></a>00530                                 p-&gt;l ^= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00531"></a>00531                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00532"></a>00532                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00533"></a>00533                                 p-&gt;l += m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00534"></a>00534                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00535"></a>00535                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00536"></a>00536                                 p-&gt;l -= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00537"></a>00537                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00538"></a>00538                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00539"></a>00539                                 p-&gt;l *= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00540"></a>00540                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00541"></a>00541                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00542"></a>00542                                 p-&gt;l /= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00543"></a>00543                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00544"></a>00544                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00545"></a>00545                                 p-&gt;l %= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00546"></a>00546                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00547"></a>00547                         }
<a name="l00548"></a>00548                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00549"></a>00549                         p-&gt;l = ~p-&gt;l;
<a name="l00550"></a>00550                 <span class="keywordflow">return</span> 1;
<a name="l00551"></a>00551         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#3540b04b2b4846fb210496cb78142f58">FILE_LESHORT</a>:
<a name="l00552"></a>00552                 p-&gt;h = (short)((p-&gt;hs[1]&lt;&lt;8)|(p-&gt;hs[0]));
<a name="l00553"></a>00553                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>)
<a name="l00554"></a>00554                         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a>&amp;0x7F) {
<a name="l00555"></a>00555                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00556"></a>00556                                 p-&gt;h &amp;= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00557"></a>00557                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00558"></a>00558                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00559"></a>00559                                 p-&gt;h |= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00560"></a>00560                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00561"></a>00561                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00562"></a>00562                                 p-&gt;h ^= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00563"></a>00563                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00564"></a>00564                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00565"></a>00565                                 p-&gt;h += m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00566"></a>00566                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00567"></a>00567                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00568"></a>00568                                 p-&gt;h -= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00569"></a>00569                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00570"></a>00570                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00571"></a>00571                                 p-&gt;h *= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00572"></a>00572                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00573"></a>00573                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00574"></a>00574                                 p-&gt;h /= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00575"></a>00575                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00576"></a>00576                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00577"></a>00577                                 p-&gt;h %= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00578"></a>00578                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00579"></a>00579                         }
<a name="l00580"></a>00580                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00581"></a>00581                         p-&gt;h = ~p-&gt;h;
<a name="l00582"></a>00582                 <span class="keywordflow">return</span> 1;
<a name="l00583"></a>00583         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d95a80e01fd45266b3999f437c1b3c60">FILE_LELONG</a>:
<a name="l00584"></a>00584         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#0ba7100a1f1044ff87d8f723a2e23b5c">FILE_LEDATE</a>:
<a name="l00585"></a>00585         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#a229d98fb7bc70ed761f9b3d11765bf2">FILE_LELDATE</a>:
<a name="l00586"></a>00586                 p-&gt;l = (int32_t)
<a name="l00587"></a>00587                     ((p-&gt;hl[3]&lt;&lt;24)|(p-&gt;hl[2]&lt;&lt;16)|(p-&gt;hl[1]&lt;&lt;8)|(p-&gt;hl[0]));
<a name="l00588"></a>00588                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>)
<a name="l00589"></a>00589                         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a>&amp;0x7F) {
<a name="l00590"></a>00590                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00591"></a>00591                                 p-&gt;l &amp;= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00592"></a>00592                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00593"></a>00593                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00594"></a>00594                                 p-&gt;l |= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00595"></a>00595                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00596"></a>00596                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00597"></a>00597                                 p-&gt;l ^= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00598"></a>00598                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00599"></a>00599                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00600"></a>00600                                 p-&gt;l += m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00601"></a>00601                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00602"></a>00602                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00603"></a>00603                                 p-&gt;l -= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00604"></a>00604                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00605"></a>00605                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00606"></a>00606                                 p-&gt;l *= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00607"></a>00607                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00608"></a>00608                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00609"></a>00609                                 p-&gt;l /= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00610"></a>00610                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00611"></a>00611                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00612"></a>00612                                 p-&gt;l %= m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>;
<a name="l00613"></a>00613                                 <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00614"></a>00614                         }
<a name="l00615"></a>00615                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#b5f68aa41078eeb7e2c8cabf9d654738">mask_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00616"></a>00616                         p-&gt;l = ~p-&gt;l;
<a name="l00617"></a>00617                 <span class="keywordflow">return</span> 1;
<a name="l00618"></a>00618         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#bb376719282da717a652862fc97e4b60">FILE_REGEX</a>:
<a name="l00619"></a>00619         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#17a43525a99411f40d7181967e383a8e">FILE_SEARCH</a>:
<a name="l00620"></a>00620                 <span class="keywordflow">return</span> 1;
<a name="l00621"></a>00621         <span class="keywordflow">default</span>:
<a name="l00622"></a>00622                 <a class="code" href="file_8h.html#b97a2a8e3a9e23613bcb1a49c4411919">file_error</a>(ms, 0, <span class="stringliteral">"invalid type %d in mconvert()"</span>, m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>);
<a name="l00623"></a>00623                 <span class="keywordflow">return</span> 0;
<a name="l00624"></a>00624         }
<a name="l00625"></a>00625 }
<a name="l00626"></a>00626 
<a name="l00627"></a>00627 
<a name="l00628"></a>00628 <span class="keyword">private</span> <span class="keywordtype">void</span>
<a name="l00629"></a><a class="code" href="softmagic_8c.html#3be4221f9f75943060d2e03d05e2c07f">00629</a> <a class="code" href="softmagic_8c.html#3be4221f9f75943060d2e03d05e2c07f">mdebug</a>(uint32_t offset, <span class="keyword">const</span> <span class="keywordtype">char</span> *str, size_t len)
<a name="l00630"></a>00630 {
<a name="l00631"></a>00631         (void) fprintf(stderr, <span class="stringliteral">"mget @%d: "</span>, offset);
<a name="l00632"></a>00632         <a class="code" href="apprentice_8c.html#0d5c3d2cbe9e1c4adf8ef2b26e8e2251">file_showstr</a>(stderr, str, len);
<a name="l00633"></a>00633         (void) fputc(<span class="charliteral">'\n'</span>, stderr);
<a name="l00634"></a>00634         (void) fputc(<span class="charliteral">'\n'</span>, stderr);
<a name="l00635"></a>00635 }
<a name="l00636"></a>00636 
<a name="l00637"></a>00637 <span class="keyword">private</span> <span class="keywordtype">int</span>
<a name="l00638"></a><a class="code" href="softmagic_8c.html#4043a373367c4becfbe29653d006c731">00638</a> <a class="code" href="softmagic_8c.html#4043a373367c4becfbe29653d006c731">mcopy</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keywordtype">int</span> type, <span class="keywordtype">int</span> indir,
<a name="l00639"></a>00639     <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s, size_t offset, size_t nbytes)
<a name="l00640"></a>00640 {
<a name="l00641"></a>00641         <span class="keywordflow">if</span> (type == <a class="code" href="file_8h.html#bb376719282da717a652862fc97e4b60">FILE_REGEX</a> &amp;&amp; indir == 0) {
<a name="l00642"></a>00642                 <span class="comment">/*</span>
<a name="l00643"></a>00643 <span class="comment">                 * offset is interpreted as last line to search,</span>
<a name="l00644"></a>00644 <span class="comment">                 * (starting at 1), not as bytes-from start-of-file</span>
<a name="l00645"></a>00645 <span class="comment">                 */</span>
<a name="l00646"></a>00646                 <span class="keywordtype">char</span> *b, *c, *last = NULL;
<a name="l00647"></a>00647                 <span class="keywordflow">if</span> ((p-&gt;search.buf = strdup((<span class="keyword">const</span> <span class="keywordtype">char</span> *)s)) == NULL) {
<a name="l00648"></a>00648                         <a class="code" href="file_8h.html#2a6681ad1c2bb84271d99480438f9bcf">file_oomem</a>(ms);
<a name="l00649"></a>00649                         <span class="keywordflow">return</span> -1;
<a name="l00650"></a>00650                 }
<a name="l00651"></a>00651                 <span class="keywordflow">for</span> (b = p-&gt;search.buf; offset &amp;&amp; 
<a name="l00652"></a>00652                     ((b = strchr(c = b, <span class="charliteral">'\n'</span>)) != NULL || (b = strchr(c, <span class="charliteral">'\r'</span>)) != NULL);
<a name="l00653"></a>00653                     offset--, b++) {
<a name="l00654"></a>00654                         last = b;
<a name="l00655"></a>00655                         <span class="keywordflow">if</span> (b[0] == <span class="charliteral">'\r'</span> &amp;&amp; b[1] == <span class="charliteral">'\n'</span>) b++;
<a name="l00656"></a>00656                 }
<a name="l00657"></a>00657                 <span class="keywordflow">if</span> (last != NULL)
<a name="l00658"></a>00658                         *last = <span class="charliteral">'\0'</span>;
<a name="l00659"></a>00659                 p-&gt;search.buflen = last - p-&gt;search.buf;
<a name="l00660"></a>00660                 <span class="keywordflow">return</span> 0;
<a name="l00661"></a>00661         }
<a name="l00662"></a>00662 
<a name="l00663"></a>00663         <span class="keywordflow">if</span> (indir == 0 &amp;&amp; (type == <a class="code" href="file_8h.html#258ea58d33f4649ba27ef01f5d2c00e2">FILE_BESTRING16</a> || type == <a class="code" href="file_8h.html#8f59d2f5ba3a667d3731d4d2a9270670">FILE_LESTRING16</a>))
<a name="l00664"></a>00664         {
<a name="l00665"></a>00665                 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *src = s + offset;
<a name="l00666"></a>00666                 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *esrc = s + nbytes;
<a name="l00667"></a>00667                 <span class="keywordtype">char</span> *dst = p-&gt;s, *edst = &amp;p-&gt;s[<span class="keyword">sizeof</span>(p-&gt;s) - 1];
<a name="l00668"></a>00668 
<a name="l00669"></a>00669                 <span class="keywordflow">if</span> (type == <a class="code" href="file_8h.html#258ea58d33f4649ba27ef01f5d2c00e2">FILE_BESTRING16</a>)
<a name="l00670"></a>00670                         src++;
<a name="l00671"></a>00671 
<a name="l00672"></a>00672                 <span class="keywordflow">for</span> (;src &lt; esrc; src++, dst++) {
<a name="l00673"></a>00673                         <span class="keywordflow">if</span> (dst &lt; edst)
<a name="l00674"></a>00674                                 *dst = *src++;
<a name="l00675"></a>00675                         <span class="keywordflow">else</span>
<a name="l00676"></a>00676                                 <span class="keywordflow">break</span>;
<a name="l00677"></a>00677                         <span class="keywordflow">if</span> (*dst == <span class="charliteral">'\0'</span>)
<a name="l00678"></a>00678                                 *dst = <span class="charliteral">' '</span>;
<a name="l00679"></a>00679                 }
<a name="l00680"></a>00680                 *edst = <span class="charliteral">'\0'</span>;
<a name="l00681"></a>00681                 <span class="keywordflow">return</span> 0;
<a name="l00682"></a>00682         }
<a name="l00683"></a>00683 
<a name="l00684"></a>00684         <span class="keywordflow">if</span> (offset &gt;= nbytes) {
<a name="l00685"></a>00685                 (<span class="keywordtype">void</span>)memset(p, <span class="charliteral">'\0'</span>, <span class="keyword">sizeof</span>(*p));
<a name="l00686"></a>00686                 <span class="keywordflow">return</span> 0;
<a name="l00687"></a>00687         }
<a name="l00688"></a>00688         <span class="keywordflow">if</span> (nbytes - offset &lt; <span class="keyword">sizeof</span>(*p))
<a name="l00689"></a>00689                 nbytes = nbytes - offset;
<a name="l00690"></a>00690         <span class="keywordflow">else</span>
<a name="l00691"></a>00691                 nbytes = <span class="keyword">sizeof</span>(*p);
<a name="l00692"></a>00692 
<a name="l00693"></a>00693         (void)memcpy(p, s + offset, nbytes);
<a name="l00694"></a>00694 
<a name="l00695"></a>00695         <span class="comment">/*</span>
<a name="l00696"></a>00696 <span class="comment">         * the usefulness of padding with zeroes eludes me, it</span>
<a name="l00697"></a>00697 <span class="comment">         * might even cause problems</span>
<a name="l00698"></a>00698 <span class="comment">         */</span>
<a name="l00699"></a>00699         <span class="keywordflow">if</span> (nbytes &lt; <span class="keyword">sizeof</span>(*p))
<a name="l00700"></a>00700                 (<span class="keywordtype">void</span>)memset(((<span class="keywordtype">char</span> *)(<span class="keywordtype">void</span> *)p) + nbytes, <span class="charliteral">'\0'</span>,
<a name="l00701"></a>00701                     <span class="keyword">sizeof</span>(*p) - nbytes);
<a name="l00702"></a>00702         <span class="keywordflow">return</span> 0;
<a name="l00703"></a>00703 }
<a name="l00704"></a>00704 
<a name="l00705"></a>00705 <span class="keyword">private</span> <span class="keywordtype">int</span>
<a name="l00706"></a><a class="code" href="softmagic_8c.html#b1ebbb4f137615cc3a594af90a79a920">00706</a> <a class="code" href="softmagic_8c.html#b1ebbb4f137615cc3a594af90a79a920">mget</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s,
<a name="l00707"></a>00707     <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *m, size_t nbytes, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cont_level)
<a name="l00708"></a>00708 {
<a name="l00709"></a>00709         uint32_t offset = m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a>;
<a name="l00710"></a>00710 
<a name="l00711"></a>00711         <span class="keywordflow">if</span> (<a class="code" href="softmagic_8c.html#4043a373367c4becfbe29653d006c731">mcopy</a>(ms, p, m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>, m-&gt;<a class="code" href="structmagic.html#0e7ac867f649499f20572b513e03a132">flag</a> &amp; <a class="code" href="file_8h.html#097a22443ff91fcbc27895fb27a86ba1">INDIR</a>, s, offset, nbytes) == -1)
<a name="l00712"></a>00712                 <span class="keywordflow">return</span> -1;
<a name="l00713"></a>00713 
<a name="l00714"></a>00714         <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0) {
<a name="l00715"></a>00715                 <a class="code" href="softmagic_8c.html#3be4221f9f75943060d2e03d05e2c07f">mdebug</a>(offset, (<span class="keywordtype">char</span> *)(<span class="keywordtype">void</span> *)p, <span class="keyword">sizeof</span>(<span class="keyword">union</span> VALUETYPE));
<a name="l00716"></a>00716                 <a class="code" href="file_8h.html#89dfc4d84ee5a405fe1700fb3abb1549">file_mdump</a>(m);
<a name="l00717"></a>00717         }
<a name="l00718"></a>00718 
<a name="l00719"></a>00719         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#0e7ac867f649499f20572b513e03a132">flag</a> &amp; <a class="code" href="file_8h.html#097a22443ff91fcbc27895fb27a86ba1">INDIR</a>) {
<a name="l00720"></a>00720                 <span class="keywordtype">int</span> off = m-&gt;<a class="code" href="structmagic.html#b0cfe17fa1f034128c80fb5dea7daf5e">in_offset</a>;
<a name="l00721"></a>00721                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; <a class="code" href="file_8h.html#99d2334c6d27b2eee87c6bbe5b54ea23">FILE_OPINDIRECT</a>) {
<a name="l00722"></a>00722                         <span class="keyword">const</span> <span class="keyword">union </span>VALUETYPE *q =
<a name="l00723"></a>00723                             ((<span class="keyword">const</span> <span class="keywordtype">void</span> *)(s + offset + off));
<a name="l00724"></a>00724                         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#d9115d240386e20609dc6f69a3403319">in_type</a>) {
<a name="l00725"></a>00725                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#435c581857151ad49c8448544c420698">FILE_BYTE</a>:
<a name="l00726"></a>00726                                 off = q-&gt;b;
<a name="l00727"></a>00727                                 <span class="keywordflow">break</span>;
<a name="l00728"></a>00728                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1c6d01dcaf1b051e1ddbd2bc3b633f8c">FILE_SHORT</a>:
<a name="l00729"></a>00729                                 off = q-&gt;h;
<a name="l00730"></a>00730                                 <span class="keywordflow">break</span>;
<a name="l00731"></a>00731                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#23e842a34b0343f1cc98cd822eaac1c7">FILE_BESHORT</a>:
<a name="l00732"></a>00732                                 off = (short)((q-&gt;hs[0]&lt;&lt;8)|(q-&gt;hs[1]));
<a name="l00733"></a>00733                                 <span class="keywordflow">break</span>;
<a name="l00734"></a>00734                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#3540b04b2b4846fb210496cb78142f58">FILE_LESHORT</a>:
<a name="l00735"></a>00735                                 off = (short)((q-&gt;hs[1]&lt;&lt;8)|(q-&gt;hs[0]));
<a name="l00736"></a>00736                                 <span class="keywordflow">break</span>;
<a name="l00737"></a>00737                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#35322a158d9dd1411e342b53046aa032">FILE_LONG</a>:
<a name="l00738"></a>00738                                 off = q-&gt;l;
<a name="l00739"></a>00739                                 <span class="keywordflow">break</span>;
<a name="l00740"></a>00740                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7a9c4223732b87143c7b284abd9fda63">FILE_BELONG</a>:
<a name="l00741"></a>00741                                 off = (int32_t)((q-&gt;hl[0]&lt;&lt;24)|(q-&gt;hl[1]&lt;&lt;16)|
<a name="l00742"></a>00742                                                  (q-&gt;hl[2]&lt;&lt;8)|(q-&gt;hl[3]));
<a name="l00743"></a>00743                                 <span class="keywordflow">break</span>;
<a name="l00744"></a>00744                         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d95a80e01fd45266b3999f437c1b3c60">FILE_LELONG</a>:
<a name="l00745"></a>00745                                 off = (int32_t)((q-&gt;hl[3]&lt;&lt;24)|(q-&gt;hl[2]&lt;&lt;16)|
<a name="l00746"></a>00746                                                  (q-&gt;hl[1]&lt;&lt;8)|(q-&gt;hl[0]));
<a name="l00747"></a>00747                                 <span class="keywordflow">break</span>;
<a name="l00748"></a>00748                         }
<a name="l00749"></a>00749                 }
<a name="l00750"></a>00750                 <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#d9115d240386e20609dc6f69a3403319">in_type</a>) {
<a name="l00751"></a>00751                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#435c581857151ad49c8448544c420698">FILE_BYTE</a>:
<a name="l00752"></a>00752                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 1)) <span class="keywordflow">return</span> 0;
<a name="l00753"></a>00753                         <span class="keywordflow">if</span> (off) {
<a name="l00754"></a>00754                                 <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; 0x3F) {
<a name="l00755"></a>00755                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00756"></a>00756                                         offset = p-&gt;b &amp; off;
<a name="l00757"></a>00757                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00758"></a>00758                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00759"></a>00759                                         offset = p-&gt;b | off;
<a name="l00760"></a>00760                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00761"></a>00761                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00762"></a>00762                                         offset = p-&gt;b ^ off;
<a name="l00763"></a>00763                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00764"></a>00764                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00765"></a>00765                                         offset = p-&gt;b + off;
<a name="l00766"></a>00766                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00767"></a>00767                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00768"></a>00768                                         offset = p-&gt;b - off;
<a name="l00769"></a>00769                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00770"></a>00770                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00771"></a>00771                                         offset = p-&gt;b * off;
<a name="l00772"></a>00772                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00773"></a>00773                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00774"></a>00774                                         offset = p-&gt;b / off;
<a name="l00775"></a>00775                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00776"></a>00776                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00777"></a>00777                                         offset = p-&gt;b % off;
<a name="l00778"></a>00778                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00779"></a>00779                                 }
<a name="l00780"></a>00780                         } <span class="keywordflow">else</span>
<a name="l00781"></a>00781                                 offset = p-&gt;b;
<a name="l00782"></a>00782                         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00783"></a>00783                                 offset = ~offset;
<a name="l00784"></a>00784                         <span class="keywordflow">break</span>;
<a name="l00785"></a>00785                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#23e842a34b0343f1cc98cd822eaac1c7">FILE_BESHORT</a>:
<a name="l00786"></a>00786                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 2))
<a name="l00787"></a>00787                                 <span class="keywordflow">return</span> 0;
<a name="l00788"></a>00788                         <span class="keywordflow">if</span> (off) {
<a name="l00789"></a>00789                                 <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; 0x7F) {
<a name="l00790"></a>00790                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00791"></a>00791                                         offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00792"></a>00792                                                          (p-&gt;hs[1])) &amp;
<a name="l00793"></a>00793                                                  off;
<a name="l00794"></a>00794                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00795"></a>00795                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00796"></a>00796                                         offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00797"></a>00797                                                          (p-&gt;hs[1])) |
<a name="l00798"></a>00798                                                  off;
<a name="l00799"></a>00799                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00800"></a>00800                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00801"></a>00801                                         offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00802"></a>00802                                                          (p-&gt;hs[1])) ^
<a name="l00803"></a>00803                                                  off;
<a name="l00804"></a>00804                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00805"></a>00805                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00806"></a>00806                                         offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00807"></a>00807                                                          (p-&gt;hs[1])) +
<a name="l00808"></a>00808                                                  off;
<a name="l00809"></a>00809                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00810"></a>00810                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00811"></a>00811                                         offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00812"></a>00812                                                          (p-&gt;hs[1])) -
<a name="l00813"></a>00813                                                  off;
<a name="l00814"></a>00814                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00815"></a>00815                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00816"></a>00816                                         offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00817"></a>00817                                                          (p-&gt;hs[1])) *
<a name="l00818"></a>00818                                                  off;
<a name="l00819"></a>00819                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00820"></a>00820                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00821"></a>00821                                         offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00822"></a>00822                                                          (p-&gt;hs[1])) /
<a name="l00823"></a>00823                                                  off;
<a name="l00824"></a>00824                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00825"></a>00825                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00826"></a>00826                                         offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00827"></a>00827                                                          (p-&gt;hs[1])) %
<a name="l00828"></a>00828                                                  off;
<a name="l00829"></a>00829                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00830"></a>00830                                 }
<a name="l00831"></a>00831                         } <span class="keywordflow">else</span>
<a name="l00832"></a>00832                                 offset = (short)((p-&gt;hs[0]&lt;&lt;8)|
<a name="l00833"></a>00833                                                  (p-&gt;hs[1]));
<a name="l00834"></a>00834                         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00835"></a>00835                                 offset = ~offset;
<a name="l00836"></a>00836                         <span class="keywordflow">break</span>;
<a name="l00837"></a>00837                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#3540b04b2b4846fb210496cb78142f58">FILE_LESHORT</a>:
<a name="l00838"></a>00838                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 2))
<a name="l00839"></a>00839                                 <span class="keywordflow">return</span> 0;
<a name="l00840"></a>00840                         <span class="keywordflow">if</span> (off) {
<a name="l00841"></a>00841                                 <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; 0x7F) {
<a name="l00842"></a>00842                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00843"></a>00843                                         offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00844"></a>00844                                                          (p-&gt;hs[0])) &amp;
<a name="l00845"></a>00845                                                  off;
<a name="l00846"></a>00846                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00847"></a>00847                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00848"></a>00848                                         offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00849"></a>00849                                                          (p-&gt;hs[0])) |
<a name="l00850"></a>00850                                                  off;
<a name="l00851"></a>00851                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00852"></a>00852                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00853"></a>00853                                         offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00854"></a>00854                                                          (p-&gt;hs[0])) ^
<a name="l00855"></a>00855                                                  off;
<a name="l00856"></a>00856                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00857"></a>00857                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00858"></a>00858                                         offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00859"></a>00859                                                          (p-&gt;hs[0])) +
<a name="l00860"></a>00860                                                  off;
<a name="l00861"></a>00861                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00862"></a>00862                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00863"></a>00863                                         offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00864"></a>00864                                                          (p-&gt;hs[0])) -
<a name="l00865"></a>00865                                                  off;
<a name="l00866"></a>00866                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00867"></a>00867                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00868"></a>00868                                         offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00869"></a>00869                                                          (p-&gt;hs[0])) *
<a name="l00870"></a>00870                                                  off;
<a name="l00871"></a>00871                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00872"></a>00872                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00873"></a>00873                                         offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00874"></a>00874                                                          (p-&gt;hs[0])) /
<a name="l00875"></a>00875                                                  off;
<a name="l00876"></a>00876                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00877"></a>00877                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00878"></a>00878                                         offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00879"></a>00879                                                          (p-&gt;hs[0])) %
<a name="l00880"></a>00880                                                  off;
<a name="l00881"></a>00881                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00882"></a>00882                                 }
<a name="l00883"></a>00883                         } <span class="keywordflow">else</span>
<a name="l00884"></a>00884                                 offset = (short)((p-&gt;hs[1]&lt;&lt;8)|
<a name="l00885"></a>00885                                                  (p-&gt;hs[0]));
<a name="l00886"></a>00886                         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00887"></a>00887                                 offset = ~offset;
<a name="l00888"></a>00888                         <span class="keywordflow">break</span>;
<a name="l00889"></a>00889                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1c6d01dcaf1b051e1ddbd2bc3b633f8c">FILE_SHORT</a>:
<a name="l00890"></a>00890                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 2))
<a name="l00891"></a>00891                                 <span class="keywordflow">return</span> 0;
<a name="l00892"></a>00892                         <span class="keywordflow">if</span> (off) {
<a name="l00893"></a>00893                                 <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; 0x7F) {
<a name="l00894"></a>00894                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00895"></a>00895                                         offset = p-&gt;h &amp; off;
<a name="l00896"></a>00896                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00897"></a>00897                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00898"></a>00898                                         offset = p-&gt;h | off;
<a name="l00899"></a>00899                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00900"></a>00900                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00901"></a>00901                                         offset = p-&gt;h ^ off;
<a name="l00902"></a>00902                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00903"></a>00903                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00904"></a>00904                                         offset = p-&gt;h + off;
<a name="l00905"></a>00905                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00906"></a>00906                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00907"></a>00907                                         offset = p-&gt;h - off;
<a name="l00908"></a>00908                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00909"></a>00909                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00910"></a>00910                                         offset = p-&gt;h * off;
<a name="l00911"></a>00911                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00912"></a>00912                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00913"></a>00913                                         offset = p-&gt;h / off;
<a name="l00914"></a>00914                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00915"></a>00915                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00916"></a>00916                                         offset = p-&gt;h % off;
<a name="l00917"></a>00917                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00918"></a>00918                                 }
<a name="l00919"></a>00919                         }
<a name="l00920"></a>00920                         <span class="keywordflow">else</span>
<a name="l00921"></a>00921                                 offset = p-&gt;h;
<a name="l00922"></a>00922                         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00923"></a>00923                                 offset = ~offset;
<a name="l00924"></a>00924                         <span class="keywordflow">break</span>;
<a name="l00925"></a>00925                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7a9c4223732b87143c7b284abd9fda63">FILE_BELONG</a>:
<a name="l00926"></a>00926                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 4))
<a name="l00927"></a>00927                                 <span class="keywordflow">return</span> 0;
<a name="l00928"></a>00928                         <span class="keywordflow">if</span> (off) {
<a name="l00929"></a>00929                                 <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; 0x7F) {
<a name="l00930"></a>00930                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l00931"></a>00931                                         offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00932"></a>00932                                                          (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00933"></a>00933                                                          (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00934"></a>00934                                                          (p-&gt;hl[3])) &amp;
<a name="l00935"></a>00935                                                  off;
<a name="l00936"></a>00936                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00937"></a>00937                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l00938"></a>00938                                         offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00939"></a>00939                                                          (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00940"></a>00940                                                          (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00941"></a>00941                                                          (p-&gt;hl[3])) |
<a name="l00942"></a>00942                                                  off;
<a name="l00943"></a>00943                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00944"></a>00944                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l00945"></a>00945                                         offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00946"></a>00946                                                          (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00947"></a>00947                                                          (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00948"></a>00948                                                          (p-&gt;hl[3])) ^
<a name="l00949"></a>00949                                                  off;
<a name="l00950"></a>00950                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00951"></a>00951                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l00952"></a>00952                                         offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00953"></a>00953                                                          (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00954"></a>00954                                                          (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00955"></a>00955                                                          (p-&gt;hl[3])) +
<a name="l00956"></a>00956                                                  off;
<a name="l00957"></a>00957                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00958"></a>00958                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l00959"></a>00959                                         offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00960"></a>00960                                                          (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00961"></a>00961                                                          (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00962"></a>00962                                                          (p-&gt;hl[3])) -
<a name="l00963"></a>00963                                                  off;
<a name="l00964"></a>00964                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00965"></a>00965                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l00966"></a>00966                                         offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00967"></a>00967                                                          (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00968"></a>00968                                                          (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00969"></a>00969                                                          (p-&gt;hl[3])) *
<a name="l00970"></a>00970                                                  off;
<a name="l00971"></a>00971                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00972"></a>00972                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l00973"></a>00973                                         offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00974"></a>00974                                                          (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00975"></a>00975                                                          (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00976"></a>00976                                                          (p-&gt;hl[3])) /
<a name="l00977"></a>00977                                                  off;
<a name="l00978"></a>00978                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00979"></a>00979                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l00980"></a>00980                                         offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00981"></a>00981                                                          (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00982"></a>00982                                                          (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00983"></a>00983                                                          (p-&gt;hl[3])) %
<a name="l00984"></a>00984                                                  off;
<a name="l00985"></a>00985                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00986"></a>00986                                 }
<a name="l00987"></a>00987                         } <span class="keywordflow">else</span>
<a name="l00988"></a>00988                                 offset = (int32_t)((p-&gt;hl[0]&lt;&lt;24)|
<a name="l00989"></a>00989                                                  (p-&gt;hl[1]&lt;&lt;16)|
<a name="l00990"></a>00990                                                  (p-&gt;hl[2]&lt;&lt;8)|
<a name="l00991"></a>00991                                                  (p-&gt;hl[3]));
<a name="l00992"></a>00992                         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l00993"></a>00993                                 offset = ~offset;
<a name="l00994"></a>00994                         <span class="keywordflow">break</span>;
<a name="l00995"></a>00995                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d95a80e01fd45266b3999f437c1b3c60">FILE_LELONG</a>:
<a name="l00996"></a>00996                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 4))
<a name="l00997"></a>00997                                 <span class="keywordflow">return</span> 0;
<a name="l00998"></a>00998                         <span class="keywordflow">if</span> (off) {
<a name="l00999"></a>00999                                 <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; 0x7F) {
<a name="l01000"></a>01000                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l01001"></a>01001                                         offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01002"></a>01002                                                          (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01003"></a>01003                                                          (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01004"></a>01004                                                          (p-&gt;hl[0])) &amp;
<a name="l01005"></a>01005                                                  off;
<a name="l01006"></a>01006                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01007"></a>01007                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l01008"></a>01008                                         offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01009"></a>01009                                                          (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01010"></a>01010                                                          (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01011"></a>01011                                                          (p-&gt;hl[0])) |
<a name="l01012"></a>01012                                                  off;
<a name="l01013"></a>01013                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01014"></a>01014                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l01015"></a>01015                                         offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01016"></a>01016                                                          (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01017"></a>01017                                                          (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01018"></a>01018                                                          (p-&gt;hl[0])) ^
<a name="l01019"></a>01019                                                  off;
<a name="l01020"></a>01020                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01021"></a>01021                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l01022"></a>01022                                         offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01023"></a>01023                                                          (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01024"></a>01024                                                          (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01025"></a>01025                                                          (p-&gt;hl[0])) +
<a name="l01026"></a>01026                                                  off;
<a name="l01027"></a>01027                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01028"></a>01028                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l01029"></a>01029                                         offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01030"></a>01030                                                          (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01031"></a>01031                                                          (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01032"></a>01032                                                          (p-&gt;hl[0])) -
<a name="l01033"></a>01033                                                  off;
<a name="l01034"></a>01034                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01035"></a>01035                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l01036"></a>01036                                         offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01037"></a>01037                                                          (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01038"></a>01038                                                          (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01039"></a>01039                                                          (p-&gt;hl[0])) *
<a name="l01040"></a>01040                                                  off;
<a name="l01041"></a>01041                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01042"></a>01042                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l01043"></a>01043                                         offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01044"></a>01044                                                          (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01045"></a>01045                                                          (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01046"></a>01046                                                          (p-&gt;hl[0])) /
<a name="l01047"></a>01047                                                  off;
<a name="l01048"></a>01048                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01049"></a>01049                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l01050"></a>01050                                         offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01051"></a>01051                                                          (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01052"></a>01052                                                          (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01053"></a>01053                                                          (p-&gt;hl[0])) %
<a name="l01054"></a>01054                                                  off;
<a name="l01055"></a>01055                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01056"></a>01056                                 }
<a name="l01057"></a>01057                         } <span class="keywordflow">else</span>
<a name="l01058"></a>01058                                 offset = (int32_t)((p-&gt;hl[3]&lt;&lt;24)|
<a name="l01059"></a>01059                                                  (p-&gt;hl[2]&lt;&lt;16)|
<a name="l01060"></a>01060                                                  (p-&gt;hl[1]&lt;&lt;8)|
<a name="l01061"></a>01061                                                  (p-&gt;hl[0]));
<a name="l01062"></a>01062                         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l01063"></a>01063                                 offset = ~offset;
<a name="l01064"></a>01064                         <span class="keywordflow">break</span>;
<a name="l01065"></a>01065                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#35322a158d9dd1411e342b53046aa032">FILE_LONG</a>:
<a name="l01066"></a>01066                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 4))
<a name="l01067"></a>01067                                 <span class="keywordflow">return</span> 0;
<a name="l01068"></a>01068                         <span class="keywordflow">if</span> (off) {
<a name="l01069"></a>01069                                 <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; 0x7F) {
<a name="l01070"></a>01070                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#2458959ceb0aebeea32770431819b2b9">FILE_OPAND</a>:
<a name="l01071"></a>01071                                         offset = p-&gt;l &amp; off;
<a name="l01072"></a>01072                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01073"></a>01073                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1bf5a4964b43abe9b7dc6a9b197ff75c">FILE_OPOR</a>:
<a name="l01074"></a>01074                                         offset = p-&gt;l | off;
<a name="l01075"></a>01075                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01076"></a>01076                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#04a72e92ac5f7abf7de19b4787b00bb9">FILE_OPXOR</a>:
<a name="l01077"></a>01077                                         offset = p-&gt;l ^ off;
<a name="l01078"></a>01078                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01079"></a>01079                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#92729255771e93cef5ce0ff2753abaae">FILE_OPADD</a>:
<a name="l01080"></a>01080                                         offset = p-&gt;l + off;
<a name="l01081"></a>01081                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01082"></a>01082                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#dff6b072a0c3f988a28ff362eda8a8bd">FILE_OPMINUS</a>:
<a name="l01083"></a>01083                                         offset = p-&gt;l - off;
<a name="l01084"></a>01084                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01085"></a>01085                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#ef4474425da7fab4eb93f77e465b40f7">FILE_OPMULTIPLY</a>:
<a name="l01086"></a>01086                                         offset = p-&gt;l * off;
<a name="l01087"></a>01087                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01088"></a>01088                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7055324280e0c3042cbf153538a22153">FILE_OPDIVIDE</a>:
<a name="l01089"></a>01089                                         offset = p-&gt;l / off;
<a name="l01090"></a>01090                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01091"></a>01091                                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#5d2222c2f36a031bd242fc85abcdcdd5">FILE_OPMODULO</a>:
<a name="l01092"></a>01092                                         offset = p-&gt;l % off;
<a name="l01093"></a>01093                                         <span class="comment">/*@innerbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01094"></a>01094                         <span class="comment">/*      case TOOMANYSWITCHBLOCKS:</span>
<a name="l01095"></a>01095 <span class="comment">                         *              ugh = p-&gt;eye % m-&gt;strain;</span>
<a name="l01096"></a>01096 <span class="comment">                         *              rub;</span>
<a name="l01097"></a>01097 <span class="comment">                         *      case BEER:</span>
<a name="l01098"></a>01098 <span class="comment">                         *              off = p-&gt;tab &amp; m-&gt;in_gest;</span>
<a name="l01099"></a>01099 <span class="comment">                         *              sleep;</span>
<a name="l01100"></a>01100 <span class="comment">                         */</span>
<a name="l01101"></a>01101                                 }
<a name="l01102"></a>01102                         } <span class="keywordflow">else</span>
<a name="l01103"></a>01103                                 offset = p-&gt;l;
<a name="l01104"></a>01104                         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#a7f05dc2642e74b56f9f755d07a6802a">in_op</a> &amp; <a class="code" href="file_8h.html#f4b4aedbfa8c6afecd008b4243928d4f">FILE_OPINVERSE</a>)
<a name="l01105"></a>01105                                 offset = ~offset;
<a name="l01106"></a>01106                         <span class="keywordflow">break</span>;
<a name="l01107"></a>01107                 }
<a name="l01108"></a>01108 
<a name="l01109"></a>01109                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#0e7ac867f649499f20572b513e03a132">flag</a> &amp; <a class="code" href="file_8h.html#798c3669583914c06ee420f0324f4abc">INDIROFFADD</a>) offset += ms-&gt;<a class="code" href="structmagic__set.html#e6fc6e1d52c6cbfff083a512dc7258eb">c</a>.<a class="code" href="structmagic__set_1_1cont.html#458e7c290f37e5d4d45b9d2ef19396d2">off</a>[cont_level-1];
<a name="l01110"></a>01110                 <span class="keywordflow">if</span> (<a class="code" href="softmagic_8c.html#4043a373367c4becfbe29653d006c731">mcopy</a>(ms, p, m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>, 0, s, offset, nbytes) == -1)
<a name="l01111"></a>01111                         <span class="keywordflow">return</span> -1;
<a name="l01112"></a>01112                 m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> = offset;
<a name="l01113"></a>01113 
<a name="l01114"></a>01114                 <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0) {
<a name="l01115"></a>01115                         <a class="code" href="softmagic_8c.html#3be4221f9f75943060d2e03d05e2c07f">mdebug</a>(offset, (<span class="keywordtype">char</span> *)(<span class="keywordtype">void</span> *)p,
<a name="l01116"></a>01116                             <span class="keyword">sizeof</span>(<span class="keyword">union</span> VALUETYPE));
<a name="l01117"></a>01117                         <a class="code" href="file_8h.html#89dfc4d84ee5a405fe1700fb3abb1549">file_mdump</a>(m);
<a name="l01118"></a>01118                 }
<a name="l01119"></a>01119         }
<a name="l01120"></a>01120 
<a name="l01121"></a>01121         <span class="comment">/* Verify we have enough data to match magic type */</span>
<a name="l01122"></a>01122         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>) {
<a name="l01123"></a>01123                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#435c581857151ad49c8448544c420698">FILE_BYTE</a>:
<a name="l01124"></a>01124                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 1)) <span class="comment">/* should alway be true */</span>
<a name="l01125"></a>01125                                 <span class="keywordflow">return</span> 0;
<a name="l01126"></a>01126                         <span class="keywordflow">break</span>;
<a name="l01127"></a>01127 
<a name="l01128"></a>01128                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1c6d01dcaf1b051e1ddbd2bc3b633f8c">FILE_SHORT</a>:
<a name="l01129"></a>01129                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#23e842a34b0343f1cc98cd822eaac1c7">FILE_BESHORT</a>:
<a name="l01130"></a>01130                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#3540b04b2b4846fb210496cb78142f58">FILE_LESHORT</a>:
<a name="l01131"></a>01131                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 2))
<a name="l01132"></a>01132                                 <span class="keywordflow">return</span> 0;
<a name="l01133"></a>01133                         <span class="keywordflow">break</span>;
<a name="l01134"></a>01134 
<a name="l01135"></a>01135                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#35322a158d9dd1411e342b53046aa032">FILE_LONG</a>:
<a name="l01136"></a>01136                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7a9c4223732b87143c7b284abd9fda63">FILE_BELONG</a>:
<a name="l01137"></a>01137                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d95a80e01fd45266b3999f437c1b3c60">FILE_LELONG</a>:
<a name="l01138"></a>01138                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d6d883aa6378340af8ce4ce8f7a4f80b">FILE_DATE</a>:
<a name="l01139"></a>01139                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#a365868ea8c750fded62bc4b5e760767">FILE_BEDATE</a>:
<a name="l01140"></a>01140                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#0ba7100a1f1044ff87d8f723a2e23b5c">FILE_LEDATE</a>:
<a name="l01141"></a>01141                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#4b2bd5c1277a412368842d361abaa271">FILE_LDATE</a>:
<a name="l01142"></a>01142                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#71937f39d86126fb0e5ef25cb311ca0a">FILE_BELDATE</a>:
<a name="l01143"></a>01143                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#a229d98fb7bc70ed761f9b3d11765bf2">FILE_LELDATE</a>:
<a name="l01144"></a>01144                         <span class="keywordflow">if</span> (nbytes &lt; (offset + 4))
<a name="l01145"></a>01145                                 <span class="keywordflow">return</span> 0;
<a name="l01146"></a>01146                         <span class="keywordflow">break</span>;
<a name="l01147"></a>01147 
<a name="l01148"></a>01148                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#4ac938e6d36a7f8a52c4394b0077464f">FILE_STRING</a>:
<a name="l01149"></a>01149                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#0ee3aa128e0786d27fa8a592d2c9d1c6">FILE_PSTRING</a>:
<a name="l01150"></a>01150                 <span class="keywordflow">case</span> <a class="code" href="file_8h.html#17a43525a99411f40d7181967e383a8e">FILE_SEARCH</a>:
<a name="l01151"></a>01151                         <span class="keywordflow">if</span> (nbytes &lt; (offset + m-&gt;<a class="code" href="structmagic.html#451e74a4d28302ad0c7e03dddcf9b4f7">vallen</a>))
<a name="l01152"></a>01152                                 <span class="keywordflow">return</span> 0;
<a name="l01153"></a>01153                         <span class="keywordflow">break</span>;
<a name="l01154"></a>01154                 <span class="keywordflow">default</span>: <span class="keywordflow">break</span>;
<a name="l01155"></a>01155         }
<a name="l01156"></a>01156 
<a name="l01157"></a>01157         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a> == <a class="code" href="file_8h.html#17a43525a99411f40d7181967e383a8e">FILE_SEARCH</a>) {
<a name="l01158"></a>01158                 size_t mlen = m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a> + m-&gt;<a class="code" href="structmagic.html#451e74a4d28302ad0c7e03dddcf9b4f7">vallen</a>;
<a name="l01159"></a>01159                 size_t flen = nbytes - offset;
<a name="l01160"></a>01160                 <span class="keywordflow">if</span> (flen &lt; mlen)
<a name="l01161"></a>01161                         mlen = flen;
<a name="l01162"></a>01162                 p-&gt;search.buflen = mlen;
<a name="l01163"></a>01163                 p-&gt;search.buf = malloc(mlen + 1);
<a name="l01164"></a>01164                 <span class="keywordflow">if</span> (p-&gt;search.buf == NULL) {
<a name="l01165"></a>01165                         <a class="code" href="file_8h.html#b97a2a8e3a9e23613bcb1a49c4411919">file_error</a>(ms, <a class="code" href="system_8h.html#d65a8842cc674e3ddf69355898c0ecbf">errno</a>, <span class="stringliteral">"Cannot allocate search buffer"</span>);
<a name="l01166"></a>01166                         <span class="keywordflow">return</span> 0;
<a name="l01167"></a>01167                 }
<a name="l01168"></a>01168                 (void)memcpy(p-&gt;search.buf, s + offset, mlen);
<a name="l01169"></a>01169                 p-&gt;search.buf[mlen] = <span class="charliteral">'\0'</span>;
<a name="l01170"></a>01170         }
<a name="l01171"></a>01171         <span class="keywordflow">if</span> (!<a class="code" href="softmagic_8c.html#d20aeaaea4c5db92d07a014b558c1e61">mconvert</a>(ms, p, m))
<a name="l01172"></a>01172                 <span class="keywordflow">return</span> 0;
<a name="l01173"></a>01173         <span class="keywordflow">return</span> 1;
<a name="l01174"></a>01174 }
<a name="l01175"></a>01175 
<a name="l01176"></a>01176 <span class="keyword">private</span> <span class="keywordtype">int</span>
<a name="l01177"></a><a class="code" href="softmagic_8c.html#6d3252f85201e7d84dede9e621e8a8fb">01177</a> <a class="code" href="softmagic_8c.html#6d3252f85201e7d84dede9e621e8a8fb">mymcheck</a>(<span class="keyword">struct</span> <a class="code" href="structmagic__set.html">magic_set</a> *ms, <span class="keyword">union</span> VALUETYPE *p, <span class="keyword">struct</span> <a class="code" href="structmagic.html">magic</a> *m)
<a name="l01178"></a>01178 {
<a name="l01179"></a>01179         uint32_t l = m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3fb4b3969388761865f4b781ce7dc48e">l</a>;
<a name="l01180"></a>01180         uint32_t v;
<a name="l01181"></a>01181         <span class="keywordtype">int</span> matched;
<a name="l01182"></a>01182 
<a name="l01183"></a>01183         <span class="keywordflow">if</span> ( (m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>[0] == <span class="charliteral">'x'</span>) &amp;&amp; (m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>[1] == <span class="charliteral">'\0'</span>) ) {
<a name="l01184"></a>01184                 <span class="keywordflow">return</span> 1;
<a name="l01185"></a>01185         }
<a name="l01186"></a>01186 
<a name="l01187"></a>01187 
<a name="l01188"></a>01188         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>) {
<a name="l01189"></a>01189         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#435c581857151ad49c8448544c420698">FILE_BYTE</a>:
<a name="l01190"></a>01190                 v = p-&gt;b;
<a name="l01191"></a>01191                 <span class="keywordflow">break</span>;
<a name="l01192"></a>01192 
<a name="l01193"></a>01193         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#1c6d01dcaf1b051e1ddbd2bc3b633f8c">FILE_SHORT</a>:
<a name="l01194"></a>01194         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#23e842a34b0343f1cc98cd822eaac1c7">FILE_BESHORT</a>:
<a name="l01195"></a>01195         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#3540b04b2b4846fb210496cb78142f58">FILE_LESHORT</a>:
<a name="l01196"></a>01196                 v = p-&gt;h;
<a name="l01197"></a>01197                 <span class="keywordflow">break</span>;
<a name="l01198"></a>01198 
<a name="l01199"></a>01199         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#35322a158d9dd1411e342b53046aa032">FILE_LONG</a>:
<a name="l01200"></a>01200         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#7a9c4223732b87143c7b284abd9fda63">FILE_BELONG</a>:
<a name="l01201"></a>01201         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d95a80e01fd45266b3999f437c1b3c60">FILE_LELONG</a>:
<a name="l01202"></a>01202         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#d6d883aa6378340af8ce4ce8f7a4f80b">FILE_DATE</a>:
<a name="l01203"></a>01203         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#a365868ea8c750fded62bc4b5e760767">FILE_BEDATE</a>:
<a name="l01204"></a>01204         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#0ba7100a1f1044ff87d8f723a2e23b5c">FILE_LEDATE</a>:
<a name="l01205"></a>01205         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#4b2bd5c1277a412368842d361abaa271">FILE_LDATE</a>:
<a name="l01206"></a>01206         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#71937f39d86126fb0e5ef25cb311ca0a">FILE_BELDATE</a>:
<a name="l01207"></a>01207         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#a229d98fb7bc70ed761f9b3d11765bf2">FILE_LELDATE</a>:
<a name="l01208"></a>01208                 v = p-&gt;l;
<a name="l01209"></a>01209                 <span class="keywordflow">break</span>;
<a name="l01210"></a>01210 
<a name="l01211"></a>01211         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#4ac938e6d36a7f8a52c4394b0077464f">FILE_STRING</a>:
<a name="l01212"></a>01212         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#258ea58d33f4649ba27ef01f5d2c00e2">FILE_BESTRING16</a>:
<a name="l01213"></a>01213         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#8f59d2f5ba3a667d3731d4d2a9270670">FILE_LESTRING16</a>:
<a name="l01214"></a>01214         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#0ee3aa128e0786d27fa8a592d2c9d1c6">FILE_PSTRING</a>:
<a name="l01215"></a>01215         {
<a name="l01216"></a>01216                 <span class="comment">/*</span>
<a name="l01217"></a>01217 <span class="comment">                 * What we want here is:</span>
<a name="l01218"></a>01218 <span class="comment">                 * v = strncmp(m-&gt;value.s, p-&gt;s, m-&gt;vallen);</span>
<a name="l01219"></a>01219 <span class="comment">                 * but ignoring any nulls.  bcmp doesn't give -/+/0</span>
<a name="l01220"></a>01220 <span class="comment">                 * and isn't universally available anyway.</span>
<a name="l01221"></a>01221 <span class="comment">                 */</span>
<a name="l01222"></a>01222                 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *a = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>;
<a name="l01223"></a>01223                 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *b = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)p-&gt;s;
<a name="l01224"></a>01224                 <span class="keywordtype">int</span> len = m-&gt;<a class="code" href="structmagic.html#451e74a4d28302ad0c7e03dddcf9b4f7">vallen</a>;
<a name="l01225"></a>01225                 l = 0;
<a name="l01226"></a>01226                 v = 0;
<a name="l01227"></a>01227                 <span class="keywordflow">if</span> (0L == m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a>) { <span class="comment">/* normal string: do it fast */</span>
<a name="l01228"></a>01228                         <span class="keywordflow">while</span> (--len &gt;= 0)
<a name="l01229"></a>01229                                 <span class="keywordflow">if</span> ((v = *b++ - *a++) != <span class="charliteral">'\0'</span>)
<a name="l01230"></a>01230                                         <span class="comment">/*@loopbreak@*/</span> <span class="keywordflow">break</span>; 
<a name="l01231"></a>01231                 } <span class="keywordflow">else</span> { <span class="comment">/* combine the others */</span>
<a name="l01232"></a>01232                         <span class="keywordflow">while</span> (--len &gt;= 0) {
<a name="l01233"></a>01233                                 <span class="keywordflow">if</span> ((m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a> &amp; <a class="code" href="file_8h.html#8ae3864781a7196368a9408b23ad16f0">STRING_IGNORE_LOWERCASE</a>) &amp;&amp;
<a name="l01234"></a>01234                                     islower(*a)) {
<a name="l01235"></a>01235                                         <span class="keywordflow">if</span> ((v = tolower(*b++) - *a++) != <span class="charliteral">'\0'</span>)
<a name="l01236"></a>01236                                                 <span class="comment">/*@loopbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01237"></a>01237                                 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a> &amp; <a class="code" href="file_8h.html#a2eb368002c86135f766be93a90a63fc">STRING_COMPACT_BLANK</a>) &amp;&amp; 
<a name="l01238"></a>01238                                     isspace(*a)) { 
<a name="l01239"></a>01239                                         a++;
<a name="l01240"></a>01240                                         <span class="keywordflow">if</span> (isspace(*b++)) {
<a name="l01241"></a>01241                                                 <span class="keywordflow">while</span> (isspace(*b))
<a name="l01242"></a>01242                                                         b++;
<a name="l01243"></a>01243                                         } <span class="keywordflow">else</span> {
<a name="l01244"></a>01244                                                 v = 1;
<a name="l01245"></a>01245                                                 <span class="comment">/*@loopbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01246"></a>01246                                         }
<a name="l01247"></a>01247                                 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isspace(*a) &amp;&amp;
<a name="l01248"></a>01248                                     (m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a> &amp; <a class="code" href="file_8h.html#f890d90f64b5feeb3bcfcac22506fd07">STRING_COMPACT_OPTIONAL_BLANK</a>)) {
<a name="l01249"></a>01249                                         a++;
<a name="l01250"></a>01250                                         <span class="keywordflow">while</span> (isspace(*b))
<a name="l01251"></a>01251                                                 b++;
<a name="l01252"></a>01252                                 } <span class="keywordflow">else</span> {
<a name="l01253"></a>01253                                         <span class="keywordflow">if</span> ((v = *b++ - *a++) != <span class="charliteral">'\0'</span>)
<a name="l01254"></a>01254                                                 <span class="comment">/*@loopbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01255"></a>01255                                 }
<a name="l01256"></a>01256                         }
<a name="l01257"></a>01257                 }
<a name="l01258"></a>01258                 <span class="keywordflow">break</span>;
<a name="l01259"></a>01259         }
<a name="l01260"></a>01260         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#bb376719282da717a652862fc97e4b60">FILE_REGEX</a>:
<a name="l01261"></a>01261         {
<a name="l01262"></a>01262                 <span class="keywordtype">int</span> rc;
<a name="l01263"></a>01263                 regex_t rx;
<a name="l01264"></a>01264                 <span class="keywordtype">char</span> errmsg[512];
<a name="l01265"></a>01265 
<a name="l01266"></a>01266                 <span class="keywordflow">if</span> (p-&gt;search.buf == NULL)
<a name="l01267"></a>01267                         <span class="keywordflow">return</span> 0;
<a name="l01268"></a>01268 
<a name="l01269"></a>01269                 rc = regcomp(&amp;rx, m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>,
<a name="l01270"></a>01270                     REG_EXTENDED|REG_NOSUB|REG_NEWLINE|
<a name="l01271"></a>01271                     ((m-&gt;<a class="code" href="structmagic.html#74302c6a10faec1229e9ea802946f044">mask</a> &amp; <a class="code" href="file_8h.html#8ae3864781a7196368a9408b23ad16f0">STRING_IGNORE_LOWERCASE</a>) ? REG_ICASE : 0));
<a name="l01272"></a>01272                 <span class="keywordflow">if</span> (rc) {
<a name="l01273"></a>01273                         free(p-&gt;search.buf);
<a name="l01274"></a>01274                         p-&gt;search.buf = NULL;
<a name="l01275"></a>01275                         (void) regerror(rc, &amp;rx, errmsg, <span class="keyword">sizeof</span>(errmsg));
<a name="l01276"></a>01276                         <a class="code" href="file_8h.html#b97a2a8e3a9e23613bcb1a49c4411919">file_error</a>(ms, 0, <span class="stringliteral">"regex error %d, (%s)"</span>, rc, errmsg);
<a name="l01277"></a>01277                         <span class="keywordflow">return</span> -1;
<a name="l01278"></a>01278                 } <span class="keywordflow">else</span> {
<a name="l01279"></a>01279 <span class="comment">/*@i@*/</span>                 rc = regexec(&amp;rx, p-&gt;search.buf, 0, 0, 0);
<a name="l01280"></a>01280 <span class="comment">/*@i@*/</span>                 regfree(&amp;rx);
<a name="l01281"></a>01281                         free(p-&gt;search.buf);
<a name="l01282"></a>01282                         p-&gt;search.buf = NULL;
<a name="l01283"></a>01283                         <span class="keywordflow">return</span> !rc;
<a name="l01284"></a>01284                 }
<a name="l01285"></a>01285         }
<a name="l01286"></a>01286         <span class="keywordflow">case</span> <a class="code" href="file_8h.html#17a43525a99411f40d7181967e383a8e">FILE_SEARCH</a>:
<a name="l01287"></a>01287         {
<a name="l01288"></a>01288                 <span class="comment">/*</span>
<a name="l01289"></a>01289 <span class="comment">                 * search for a string in a certain range</span>
<a name="l01290"></a>01290 <span class="comment">                 */</span>
<a name="l01291"></a>01291                 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *a = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>;
<a name="l01292"></a>01292                 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *b = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)p-&gt;search.buf;
<a name="l01293"></a>01293                 size_t len, slen = m-&gt;<a class="code" href="structmagic.html#451e74a4d28302ad0c7e03dddcf9b4f7">vallen</a>;
<a name="l01294"></a>01294                 size_t range = 0;
<a name="l01295"></a>01295                 <span class="keywordflow">if</span> (slen &gt; <span class="keyword">sizeof</span>(m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>))
<a name="l01296"></a>01296                         slen = <span class="keyword">sizeof</span>(m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>);
<a name="l01297"></a>01297                 l = 0;
<a name="l01298"></a>01298                 v = 0;
<a name="l01299"></a>01299                 <span class="keywordflow">if</span> (b == NULL)
<a name="l01300"></a>01300                         <span class="keywordflow">return</span> 0;
<a name="l01301"></a>01301                 len = slen;
<a name="l01302"></a>01302                 <span class="keywordflow">while</span> (++range &lt;= m-&gt;mask) {
<a name="l01303"></a>01303                         <span class="keywordflow">while</span> (len-- &gt; 0 &amp;&amp; (v = *b++ - *a++) == 0)
<a name="l01304"></a>01304                                 <span class="comment">/*@innercontinue@*/</span> <span class="keywordflow">continue</span>;
<a name="l01305"></a>01305                         <span class="keywordflow">if</span> (!v) {
<a name="l01306"></a>01306                                 m-&gt;<a class="code" href="structmagic.html#b40d534d6197e80d1080abc637c53740">offset</a> += range - 1;
<a name="l01307"></a>01307                                 <span class="comment">/*@loopbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01308"></a>01308                         }
<a name="l01309"></a>01309                         <span class="keywordflow">if</span> (range + slen &gt;= p-&gt;search.buflen)
<a name="l01310"></a>01310                                 <span class="comment">/*@loopbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l01311"></a>01311                         len = slen;
<a name="l01312"></a>01312                         a = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)m-&gt;<a class="code" href="structmagic.html#22209e0ed0303f04488686dee72c4ddf">value</a>.<a class="code" href="unionmagic_1_1VALUETYPE.html#3567447d4b180ba753c79227e6a9b33f">s</a>;
<a name="l01313"></a>01313                         b = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)p-&gt;search.buf + range;
<a name="l01314"></a>01314                 }
<a name="l01315"></a>01315                 free(p-&gt;search.buf);
<a name="l01316"></a>01316                 p-&gt;search.buf = NULL;
<a name="l01317"></a>01317                 <span class="keywordflow">break</span>;
<a name="l01318"></a>01318         }
<a name="l01319"></a>01319         <span class="keywordflow">default</span>:
<a name="l01320"></a>01320                 <a class="code" href="file_8h.html#b97a2a8e3a9e23613bcb1a49c4411919">file_error</a>(ms, 0, <span class="stringliteral">"invalid type %d in mcheck()"</span>, m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a>);
<a name="l01321"></a>01321                 <span class="keywordflow">return</span> -1;
<a name="l01322"></a>01322         }
<a name="l01323"></a>01323 
<a name="l01324"></a>01324         <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a> != <a class="code" href="file_8h.html#4ac938e6d36a7f8a52c4394b0077464f">FILE_STRING</a> &amp;&amp; m-&gt;<a class="code" href="structmagic.html#e75b734f7c71f47276a4632fcdbf47a1">type</a> != <a class="code" href="file_8h.html#0ee3aa128e0786d27fa8a592d2c9d1c6">FILE_PSTRING</a>)
<a name="l01325"></a>01325                 v = <a class="code" href="apprentice_8c.html#e28db57fd7c1d40cd154e048ca99a075">file_signextend</a>(ms, m, v);
<a name="l01326"></a>01326 
<a name="l01327"></a>01327         <span class="keywordflow">switch</span> (m-&gt;<a class="code" href="structmagic.html#6bb0410eed598b4c6710ff2a40d5a0d7">reln</a>) {
<a name="l01328"></a>01328         <span class="keywordflow">case</span> <span class="charliteral">'x'</span>:
<a name="l01329"></a>01329                 <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01330"></a>01330                         (void) fprintf(stderr, <span class="stringliteral">"%u == *any* = 1\n"</span>, v);
<a name="l01331"></a>01331                 matched = 1;
<a name="l01332"></a>01332                 <span class="keywordflow">break</span>;
<a name="l01333"></a>01333 
<a name="l01334"></a>01334         <span class="keywordflow">case</span> <span class="charliteral">'!'</span>:
<a name="l01335"></a>01335                 matched = v != l;
<a name="l01336"></a>01336                 <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01337"></a>01337                         (void) fprintf(stderr, <span class="stringliteral">"%u != %u = %d\n"</span>,
<a name="l01338"></a>01338                                        v, l, matched);
<a name="l01339"></a>01339                 <span class="keywordflow">break</span>;
<a name="l01340"></a>01340 
<a name="l01341"></a>01341         <span class="keywordflow">case</span> <span class="charliteral">'='</span>:
<a name="l01342"></a>01342                 matched = v == l;
<a name="l01343"></a>01343                 <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01344"></a>01344                         (void) fprintf(stderr, <span class="stringliteral">"%u == %u = %d\n"</span>,
<a name="l01345"></a>01345                                        v, l, matched);
<a name="l01346"></a>01346                 <span class="keywordflow">break</span>;
<a name="l01347"></a>01347 
<a name="l01348"></a>01348         <span class="keywordflow">case</span> <span class="charliteral">'&gt;'</span>:
<a name="l01349"></a>01349                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#0e7ac867f649499f20572b513e03a132">flag</a> &amp; <a class="code" href="file_8h.html#08cbc66092284f7da94279f986a0aae9">UNSIGNED</a>) {
<a name="l01350"></a>01350                         matched = v &gt; l;
<a name="l01351"></a>01351                         <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01352"></a>01352                                 (void) fprintf(stderr, <span class="stringliteral">"%u &gt; %u = %d\n"</span>,
<a name="l01353"></a>01353                                                v, l, matched);
<a name="l01354"></a>01354                 }
<a name="l01355"></a>01355                 <span class="keywordflow">else</span> {
<a name="l01356"></a>01356                         matched = (int32_t) v &gt; (int32_t) l;
<a name="l01357"></a>01357                         <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01358"></a>01358                                 (void) fprintf(stderr, <span class="stringliteral">"%d &gt; %d = %d\n"</span>,
<a name="l01359"></a>01359                                                v, l, matched);
<a name="l01360"></a>01360                 }
<a name="l01361"></a>01361                 <span class="keywordflow">break</span>;
<a name="l01362"></a>01362 
<a name="l01363"></a>01363         <span class="keywordflow">case</span> <span class="charliteral">'&lt;'</span>:
<a name="l01364"></a>01364                 <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structmagic.html#0e7ac867f649499f20572b513e03a132">flag</a> &amp; <a class="code" href="file_8h.html#08cbc66092284f7da94279f986a0aae9">UNSIGNED</a>) {
<a name="l01365"></a>01365                         matched = v &lt; l;
<a name="l01366"></a>01366                         <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01367"></a>01367                                 (void) fprintf(stderr, <span class="stringliteral">"%u &lt; %u = %d\n"</span>,
<a name="l01368"></a>01368                                                v, l, matched);
<a name="l01369"></a>01369                 }
<a name="l01370"></a>01370                 <span class="keywordflow">else</span> {
<a name="l01371"></a>01371                         matched = (int32_t) v &lt; (int32_t) l;
<a name="l01372"></a>01372                         <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01373"></a>01373                                 (void) fprintf(stderr, <span class="stringliteral">"%d &lt; %d = %d\n"</span>,
<a name="l01374"></a>01374                                                v, l, matched);
<a name="l01375"></a>01375                 }
<a name="l01376"></a>01376                 <span class="keywordflow">break</span>;
<a name="l01377"></a>01377 
<a name="l01378"></a>01378         <span class="keywordflow">case</span> <span class="charliteral">'&amp;'</span>:
<a name="l01379"></a>01379                 matched = (v &amp; l) == l;
<a name="l01380"></a>01380                 <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01381"></a>01381                         (void) fprintf(stderr, <span class="stringliteral">"((%x &amp; %x) == %x) = %d\n"</span>,
<a name="l01382"></a>01382                                        v, l, l, matched);
<a name="l01383"></a>01383                 <span class="keywordflow">break</span>;
<a name="l01384"></a>01384 
<a name="l01385"></a>01385         <span class="keywordflow">case</span> <span class="charliteral">'^'</span>:
<a name="l01386"></a>01386                 matched = (v &amp; l) != l;
<a name="l01387"></a>01387                 <span class="keywordflow">if</span> ((ms-&gt;<a class="code" href="structmagic__set.html#7677d8f81949874cf4a626d1d4566fc6">flags</a> &amp; MAGIC_DEBUG) != 0)
<a name="l01388"></a>01388                         (void) fprintf(stderr, <span class="stringliteral">"((%x &amp; %x) != %x) = %d\n"</span>,
<a name="l01389"></a>01389                                        v, l, l, matched);
<a name="l01390"></a>01390                 <span class="keywordflow">break</span>;
<a name="l01391"></a>01391 
<a name="l01392"></a>01392         <span class="keywordflow">default</span>:
<a name="l01393"></a>01393                 matched = 0;
<a name="l01394"></a>01394                 <a class="code" href="file_8h.html#b97a2a8e3a9e23613bcb1a49c4411919">file_error</a>(ms, 0, <span class="stringliteral">"cannot happen: invalid relation `%c'"</span>,
<a name="l01395"></a>01395                     m-&gt;<a class="code" href="structmagic.html#6bb0410eed598b4c6710ff2a40d5a0d7">reln</a>);
<a name="l01396"></a>01396                 <span class="keywordflow">return</span> -1;
<a name="l01397"></a>01397         }
<a name="l01398"></a>01398 
<a name="l01399"></a>01399         <span class="keywordflow">return</span> matched;
<a name="l01400"></a>01400 }
<a name="l01401"></a>01401 <span class="comment">/*@=usereleased@*/</span>
<a name="l01402"></a>01402 <span class="comment">/*@=uniondef@*/</span>
<a name="l01403"></a>01403 <span class="comment">/*@=sizeoftype@*/</span>
<a name="l01404"></a>01404 <span class="comment">/*@=evalorder@*/</span>
<a name="l01405"></a>01405 <span class="comment">/*@=compdef@*/</span> 
</pre></div><hr size="1"><address style="align: right;"><small>Generated on 1 Oct 2013 for rpm by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
</body>
</html>