confile: config_network_hwaddr()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 3f78beffe15b157b498ee6762dc5f54e14096f44..49fa403ad11eff5a22357915056d989eb1095e35 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -706,7 +706,7 @@ static int config_network_hwaddr(const char *key, const char *value,
                return -1;
        };
 
-       if (!new_value || strlen(new_value) == 0) {
+       if (config_value_empty(new_value)) {
                free(new_value);
                netdev->hwaddr = NULL;
                return 0;