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| author | Ulrich Drepper <drepper@redhat.com> | 2010-06-19 11:38:04 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-06-19 11:38:04 -0700 |
| commit | ac2b484c02b01307ab6bbe5d45ddbf16d64edf8c (patch) | |
| tree | d937bc5e083c7eddc92e3d26e496d2082627f027 /posix | |
| parent | 63c4ed22b5048c8701d8806026c23cc95f0df756 (diff) | |
| download | glibc-ac2b484c02b01307ab6bbe5d45ddbf16d64edf8c.tar.gz | |
Correct checking loop in group_member.
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/group_member.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/posix/group_member.c b/posix/group_member.c index 7bd9c46ba2..892755e95a 100644 --- a/posix/group_member.c +++ b/posix/group_member.c @@ -1,5 +1,5 @@ /* `group_member' -- test if process is in a given group. - Copyright (C) 1995, 1997, 2002 Free Software Foundation, Inc. + Copyright (C) 1995, 1997, 2002, 2010 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 @@ -39,10 +39,11 @@ __group_member (gid) groups = __alloca (size * sizeof *groups); n = __getgroups (size, groups); size *= 2; - } while (n == size / 2); + } + while (n == size / 2); - while (n >= 0) - if (groups[n--] == gid) + while (n-- > 0) + if (groups[n] == gid) return 1; return 0; |