From eabad0bdfbb6e62261279e4a53682b2d28ffd678 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
Date: Tue, 4 Dec 2012 11:09:45 +0100
Subject: [PATCH] Fix sv_cache init global-buffer-overflow (Reini Urban -
 RT#81469)

Ported to 0.88.
---
 CSV_XS.xs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CSV_XS.xs b/CSV_XS.xs
index 2d119af..89ec61a 100644
--- a/CSV_XS.xs
+++ b/CSV_XS.xs
@@ -201,6 +201,7 @@ xs_error_t xs_errors[] =  {
     {    0, "" },
     };
 
+static char init_cache[CACHE_SIZE];
 static int  io_handle_loaded = 0;
 static SV  *m_getline, *m_print;
 
@@ -529,9 +530,8 @@ static void cx_SetupCsv (pTHX_ csv_t *csv, HV *self, SV *pself)
 	csv->verbatim			= bool_opt ("verbatim");
 	csv->auto_diag			= bool_opt ("auto_diag");
 
-	sv_cache = newSVpvn ("", CACHE_SIZE);
+	sv_cache = newSVpvn (init_cache, CACHE_SIZE);
 	csv->cache = (byte *)SvPVX (sv_cache);
-	memset (csv->cache, 0, CACHE_SIZE);
 	SvREADONLY_on (sv_cache);
 
 	csv->cache[CACHE_ID_quote_char]			= csv->quote_char;
-- 
1.7.11.7