# --- ROCK-COPYRIGHT-NOTE-BEGIN ---
# 
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# Please add additional copyright information _after_ the line containing
# the ROCK-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
# the ./scripts/Create-CopyPatch script. Do not edit this copyright text!
# 
# ROCK Linux: rock-src/package/base/gzip/gzip-1.2.4b.patch
# ROCK Linux is Copyright (C) 1998 - 2003 Clifford Wolf
# 
# This program is free software; you can redistribute it and/or modify
# it 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. A copy of the GNU General Public
# License can be found at Documentation/COPYING.
# 
# Many people helped and are helping developing ROCK Linux. Please
# have a look at http://www.rocklinux.org/ and the Documentation/TEAM
# file for details.
# 
# --- ROCK-COPYRIGHT-NOTE-END ---

--- gzip-1.2.4/gzip.c	Thu Aug 19 15:39:43 1993
+++ gzip-1.2.4b/gzip.c	Tue Jan  8 21:44:18 2002
@@ -1005,7 +1005,14 @@
 #ifdef NO_MULTIPLE_DOTS
     char *dot; /* pointer to ifname extension, or NULL */
 #endif
+    int max_suffix_len = (z_len > 3 ? z_len : 3);
 
+    /* Leave enough room in ifname or ofname for suffix: */
+    if (strlen(iname) >= sizeof(ifname) - max_suffix_len) {
+        strncpy(ifname, iname, sizeof(ifname) - 1);
+	/* last byte of ifname is already zero and never overwritten */
+        error("file name too long");
+    }
     strcpy(ifname, iname);
 
     /* If input file exists, return OK. */