diff options
Diffstat (limited to 'grp')
| -rw-r--r-- | grp/initgroups.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/grp/initgroups.c b/grp/initgroups.c index d052cf48f7..b887a973ff 100644 --- a/grp/initgroups.c +++ b/grp/initgroups.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1989,91,93,1996-2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1989,91,93,1996-2003, 2004, 2005 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 @@ -73,7 +73,9 @@ internal_getgrouplist (const char *user, gid_t group, long int *size, /* Start is one, because we have the first group as parameter. */ long int start = 1; - (*groupsp)[0] = group; + /* Never store more than the starting *SIZE number of elements. */ + if (*size > 0) + (*groupsp)[0] = group; if (__nss_group_database != NULL) { |