coverity: fix memleak in userns_exec_1

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

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 213714cf8cc1b220baf39d94486f863c128ac59f..8bc3fe197866c264b440caa0a16a11d2b5c7b1f8 100644 (file)
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -4051,6 +4051,7 @@ int userns_exec_1(struct lxc_conf *conf, int (*fn)(void *), void *data)
 
        ret = lxc_map_ids(idmap, pid);
        lxc_free_idmap(idmap);
+       free(idmap);
        if (ret < 0) {
                ERROR("Error setting up child mappings");
                goto err;