diff -up lftp-4.2.1/src/Http.cc.date_fmt lftp-4.2.1/src/Http.cc --- lftp-4.2.1/src/Http.cc.date_fmt 2011-03-25 15:35:42.000000000 +0100 +++ lftp-4.2.1/src/Http.cc 2011-03-30 14:40:54.170096624 +0200 @@ -29,6 +29,7 @@ #include <errno.h> #include <stdarg.h> #include <time.h> +#include <limits.h> #include <fnmatch.h> #include <locale.h> #include <assert.h> @@ -565,15 +566,10 @@ void Http::SendRequest(const char *conne (long long)((limit==FILE_END || limit>entity_size ? entity_size : limit)-1), (long long)entity_size); } - if(entity_date!=NO_DATE) + if(entity_date!=NO_DATE && entity_date>0L && entity_date<INT_MAX) { - static const char weekday_names[][4]={ - "Sun","Mon","Tue","Wed","Thu","Fri","Sat" - }; - const struct tm *t=gmtime(&entity_date); - const char *d=xstring::format("%s, %2d %s %04d %02d:%02d:%02d GMT", - weekday_names[t->tm_wday],t->tm_mday,month_names[t->tm_mon], - t->tm_year+1900,t->tm_hour,t->tm_min,t->tm_sec); + char d[256]; + strftime(d, sizeof(d), "%a, %d %b %H:%M:%S %Y GMT", gmtime(&entity_date)); Send("Last-Modified: %s\r\n",d); } break;