# --- T2-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# T2 SDE: package/.../libpng/CVE-2007-2445.patch
# Copyright (C) 2007 The T2 SDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# --- T2-COPYRIGHT-NOTE-END ---

diff -Nur libpng-1.2.8-orig/pngrutil.c libpng-1.2.8/pngrutil.c
--- libpng-1.2.8-orig/pngrutil.c	2004-12-03 00:14:25.000000000 +0000
+++ libpng-1.2.8/pngrutil.c	2007-07-26 00:06:05.000000000 +0100
@@ -1314,7 +1314,10 @@
    }
 
    if (png_crc_finish(png_ptr, 0))
+   {
+      png_ptr->num_trans = 0;
       return;
+   }
 
    png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans,
       &(png_ptr->trans_values));