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| author | Ulrich Drepper <drepper@redhat.com> | 2008-06-26 00:42:12 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2008-06-26 00:42:12 +0000 |
| commit | 104426b6542145c5c5be9ccc4a32afb2dbb05674 (patch) | |
| tree | 3c13449d4c075efc808637e568894f0f4d5060d6 /stdlib | |
| parent | 4cb8e687affcc5323b2a330ac55d40a15d573ccf (diff) | |
| download | glibc-104426b6542145c5c5be9ccc4a32afb2dbb05674.zip glibc-104426b6542145c5c5be9ccc4a32afb2dbb05674.tar.gz glibc-104426b6542145c5c5be9ccc4a32afb2dbb05674.tar.bz2 | |
[BZ #6654]
2008-06-25 Ulrich Drepper <drepper@redhat.com>
[BZ #6654]
* stdlib/canonicalize.c (__realpath): readlink can write too much
into the buffer on platforms without PATH_MAX.
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/canonicalize.c | 4 |
1 files changed, 2 insertions, 2 deletions
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'; |