[Extractor-gtk-cvslog] SF.net SVN: extractor-gtk: [24] trunk/extractor/generic.c

[<som...@us...>]

Revision: 24
          http://extractor-gtk.svn.sourceforge.net/extractor-gtk/?rev=24&view=rev
Author:   someone-guy
Date:     2007-08-30 03:56:22 -0700 (Thu, 30 Aug 2007)

Log Message:
-----------
Safety check against too many entries

Modified Paths:
--------------
    trunk/extractor/generic.c

Modified: trunk/extractor/generic.c
===================================================================
--- trunk/extractor/generic.c	2007-08-01 02:44:18 UTC (rev 23)
+++ trunk/extractor/generic.c	2007-08-30 10:56:22 UTC (rev 24)
@@ -22,7 +22,7 @@
   int cnt = 0;
   file_t *list = calloc(1, sizeof(file_t));
   rewind(in);
-  while (!feof(in)) {
+  while (!feof(in) && cnt + 3 < SIZE_MAX / sizeof(file_t)) {
     t = t << 8 | fgetc(in);
     switch (t) {
       case TAG('R', 'I', 'F', 'F'):


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