# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../ncompress/CVE-2006-1168.patch
# Copyright (C) 2006 The OpenSDE Project
# Copyright (C) 2006 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
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# --- SDE-COPYRIGHT-NOTE-END ---

diff -Nur ncompress-4.2.4-orig/compress42.c ncompress-4.2.4/compress42.c
--- ncompress-4.2.4-orig/compress42.c	1992-10-28 13:10:53.000000000 +0200
+++ ncompress-4.2.4/compress42.c	2006-08-16 11:02:28.000000000 +0300
@@ -1737,7 +1737,7 @@
 		    		code = oldcode;
 				}
 
-				while ((cmp_code_int)code >= (cmp_code_int)256)
+				while ((cmp_code_int)code >= (cmp_code_int)256 && stackp >= &htabof(0))
 				{ /* Generate output characters in reverse order */
 			    	*--stackp = tab_suffixof(code);
 			    	code = tab_prefixof(code);