From f96f5d54b8e40b6fbd17e01234dee495de4b11c8 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 7 Mar 2021 10:31:26 +0900
Subject: [PATCH] socket-util: initialize variable with cleanup attribute

Follow-up for 83e03c4fc23dae0cbb3fd4e7c2f9ef533fc26160.

Fixes CID#1448460.
---
 src/basic/socket-util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c
index fc90161745..8402e79c31 100644
--- a/src/basic/socket-util.c
+++ b/src/basic/socket-util.c
@@ -298,7 +298,7 @@ bool socket_ipv6_is_supported(void) {
 }
 
 bool socket_ipv6_is_enabled(void) {
-        _cleanup_free_ char *v;
+        _cleanup_free_ char *v = NULL;
         int r;
 
         /* Much like socket_ipv6_is_supported(), but also checks that the sysctl that disables IPv6 on all