confile: config_network_ipv6()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index c7d26548a753c68ed1005cbf830e29fd9af0f6fc..accc12ece0921530bf977e3de5ea1ac968210ad9 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -881,7 +881,7 @@ static int config_network_ipv6(const char *key, const char *value,
        char *slash,*valdup;
        char *netmask;
 
-       if (!value || !strlen(value))
+       if (config_value_empty(value))
                return lxc_clear_config_item(lxc_conf, key);
 
        netdev = network_netdev(key, value, &lxc_conf->network);