networkd: fix memory leak in promote_secondaries_enabled

2017-12-05 16:56:54 +02:00
parent 8e1a72535c
commit 3f550c31b3
1 changed files with 2 additions and 1 deletions
@@ -590,7 +590,8 @@ static int dhcp4_set_hostname(Link *link) {
 }

 static bool promote_secondaries_enabled(const char *ifname) {
-        char *promote_secondaries_sysctl, *promote_secondaries_path;
+        _cleanup_free_ char *promote_secondaries_sysctl = NULL;
+        char *promote_secondaries_path;
        int r;

        promote_secondaries_path = strjoina("net/ipv4/conf/", ifname, "/promote_secondaries");