confile_utils: free list during lxc_remove_nic_by_idx()

Reported-by: Evgeny Vereshchagin <evvers@ya.ru>
Link: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32484
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile_utils.c b/src/lxc/confile_utils.c
index bc13f4c47d4122381b9e06ae2721e584293bf330..7e1b793f76b8c9cdf399fc38110f1855a48174e6 100644 (file)
--- a/src/lxc/confile_utils.c
+++ b/src/lxc/confile_utils.c
@@ -466,6 +466,7 @@ bool lxc_remove_nic_by_idx(struct lxc_conf *conf, unsigned int idx)
 
                lxc_list_del(cur);
                lxc_free_netdev(netdev);
+               free(cur);
                return true;
        }