From 114df19ee16982c2bc98368158e0d6e6921da7db Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Mon, 29 May 2017 14:36:36 +0200
Subject: [PATCH] confile: config_network_ipv6_gateway()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 src/lxc/confile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index f0f1ec080..11c17989c 100644
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1078,7 +1078,7 @@ static int config_network_ipv6_gateway(const char *key, const char *value,
 
 	free(netdev->ipv6_gateway);
 
-	if (!value || strlen(value) == 0) {
+	if (config_value_empty(value)) {
 		netdev->ipv6_gateway = NULL;
 	} else if (!strcmp(value, "auto")) {
 		netdev->ipv6_gateway = NULL;