From 104426b6542145c5c5be9ccc4a32afb2dbb05674 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 26 Jun 2008 00:42:12 +0000 Subject: [BZ #6654] 2008-06-25 Ulrich Drepper [BZ #6654] * stdlib/canonicalize.c (__realpath): readlink can write too much into the buffer on platforms without PATH_MAX. --- stdlib/canonicalize.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'stdlib') diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c index 19808b5..67e4d05 100644 --- a/stdlib/canonicalize.c +++ b/stdlib/canonicalize.c @@ -1,5 +1,5 @@ /* Return the canonical absolute name of a given file. - Copyright (C) 1996-2002, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1996-2002,2004,2005,2006,2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -173,7 +173,7 @@ __realpath (const char *name, char *resolved) goto error; } - n = __readlink (rpath, buf, path_max); + n = __readlink (rpath, buf, path_max - 1); if (n < 0) goto error; buf[n] = '\0'; -- cgit v1.1