confile: config_network_ipv4_gateway()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index f2d2aa183293ed3d6d505dde86ad9c6a6dc7ff49..c7d26548a753c68ed1005cbf830e29fd9af0f6fc 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -845,7 +845,7 @@ static int config_network_ipv4_gateway(const char *key, const char *value,
 
        free(netdev->ipv4_gateway);
 
-       if (!value || strlen(value) == 0) {
+       if (config_value_empty(value)) {
                netdev->ipv4_gateway = NULL;
        } else if (!strcmp(value, "auto")) {
                netdev->ipv4_gateway = NULL;