From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Thu, 16 Jun 2011 13:08:31 +0000 (+0200)
Subject: api: cgroup_walk_tree_begin not freeing entry
X-Git-Tag: v0.38~71
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4386190f42bde75fdcd843fb65d3f402381ae61;p=thirdparty%2Flibcgroup.git

api: cgroup_walk_tree_begin not freeing entry

in a special situation (entry->fts == NULL)
cgroup_walk_tree_begin does not free the entry structure.
This patch fix it.

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Signed-off-by: Jan Safranek <jsafrane@redhat.com>
---

diff --git a/src/api.c b/src/api.c
index bc27e9bd..96495c32 100644
--- a/src/api.c
+++ b/src/api.c
@@ -3079,6 +3079,7 @@ int cgroup_walk_tree_begin(const char *controller, const char *base_path,
 	entry->fts = fts_open(cg_path, FTS_LOGICAL | FTS_NOCHDIR |
 				FTS_NOSTAT, NULL);
 	if (entry->fts == NULL) {
+		free(entry);
 		last_errno = errno;
 		return ECGOTHER;
 	}