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authorIgor Pashev <pashev.igor@gmail.com>2014-09-30 18:22:54 +0400
committerIgor Pashev <pashev.igor@gmail.com>2014-09-30 18:22:54 +0400
commit08bc9e01c274a01d107b348f921e1c74dd04bd3a (patch)
tree25348bff03c29d9dd6c6dd96bf82c7c9f9265ccf /lib/mgetgroups.c
parentb9c7373f203ab77c58cb6b131f8b58236ea337a2 (diff)
parentc18578632fd3c9e513e613a86ba2b7c4ebee6c45 (diff)
downloadcoreutils-08bc9e01c274a01d107b348f921e1c74dd04bd3a.tar.gz
Merge tag 'upstream/8.23'
Upstream version 8.23
Diffstat (limited to 'lib/mgetgroups.c')
-rw-r--r--lib/mgetgroups.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/mgetgroups.c b/lib/mgetgroups.c
index 2d82f45c..9d302e74 100644
--- a/lib/mgetgroups.c
+++ b/lib/mgetgroups.c
@@ -1,6 +1,6 @@
/* mgetgroups.c -- return a list of the groups a user or current process is in
- Copyright (C) 2007-2013 Free Software Foundation, Inc.
+ Copyright (C) 2007-2014 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -133,7 +133,7 @@ mgetgroups (char const *username, gid_t gid, gid_t **groups)
return -1;
}
- if (!username && gid != (gid_t) -1)
+ if (max_n_groups == 0 || (!username && gid != (gid_t) -1))
max_n_groups++;
g = realloc_groupbuf (NULL, max_n_groups);
if (g == NULL)