From: Hristo Venev <hristo@venev.name>
Date: Tue, 5 Dec 2017 14:51:23 +0000 (+0200)
Subject: networkd: fix memory leak in promote_secondaries_enabled
X-Git-Tag: v236~59^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7547%2Fhead;p=thirdparty%2Fsystemd.git

networkd: fix memory leak in promote_secondaries_enabled
---

diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index 5ce03e5d40c..ac1781d83ee 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -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");