diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2008-10-31 14:27:36 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2008-10-31 14:27:36 +0000 |
| commit | 4bed549a2277f911397ca59189ae71f79750f400 (patch) | |
| tree | 0aac6faff2726fd62a37eb9c1844b930cc1c43b7 /posix/bits | |
| parent | 3cf449180c18bee7e1c8374a6583cb11d4a39ca7 (diff) | |
| download | glibc-4bed549a2277f911397ca59189ae71f79750f400.tar.gz | |
[BZ #6980]
* debug/getgroups_chk.c (__getgroups_chk): Return EINVAL error for
negative sizees.
* posix/bits/unistd.h (getgroups): Call __getgroups_chk for
negative __size.
Diffstat (limited to 'posix/bits')
| -rw-r--r-- | posix/bits/unistd.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/posix/bits/unistd.h b/posix/bits/unistd.h index efd7f75a50..e29b4cca46 100644 --- a/posix/bits/unistd.h +++ b/posix/bits/unistd.h @@ -1,5 +1,5 @@ /* Checking macros for unistd functions. - Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2005, 2006, 2007, 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 @@ -267,7 +267,7 @@ __NTH (getgroups (int __size, __gid_t __list[])) { if (__bos (__list) != (size_t) -1) { - if (!__builtin_constant_p (__size)) + if (!__builtin_constant_p (__size) || __size < 0) return __getgroups_chk (__size, __list, __bos (__list)); if (__size * sizeof (__gid_t) > __bos (__list)) |