From: Serge Hallyn <serge.hallyn@ubuntu.com>
Date: Thu, 12 Dec 2013 18:57:21 +0000 (-0600)
Subject: coverity: avoid deref of explicitly NULL variable on error path
X-Git-Tag: lxc-1.0.0.beta1~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=908fde6aad6ed8063fc1a88cf962ca655b9a3441;p=thirdparty%2Flxc.git

coverity: avoid deref of explicitly NULL variable on error path

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
---

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 8bc3fe197..820614641 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -4008,7 +4008,8 @@ static struct lxc_list *idmap_add_id(struct lxc_conf *conf, uid_t uid)
 
 err:
 	ERROR("Out of memory building a new uid map");
-	lxc_free_idmap(new);
+	if (new)
+		lxc_free_idmap(new);
 	free(new);
 	return NULL;
 }