From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 15 Mar 2019 15:11:22 +0000 (+0900)
Subject: network: clear previous assignment
X-Git-Tag: v242-rc1~119^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F12016%2Fhead;p=thirdparty%2Fsystemd.git

network: clear previous assignment

Prompted by oss-fuzz#13719.
---

diff --git a/src/network/netdev/l2tp-tunnel.c b/src/network/netdev/l2tp-tunnel.c
index c78b19ce93c..abaa92fe475 100644
--- a/src/network/netdev/l2tp-tunnel.c
+++ b/src/network/netdev/l2tp-tunnel.c
@@ -629,9 +629,9 @@ int config_parse_l2tp_session_name(
                 return 0;
         }
 
-        session->name = strdup(rvalue);
-        if (!session->name)
-                return -ENOMEM;
+        r = free_and_strdup(&session->name, rvalue);
+        if (r < 0)
+                return log_oom();
 
         session = NULL;
         return 0;