confile: config_monitor()

src/lxc/confile.c

@@ -1280,6 +1280,9 @@ static int config_start(const char *key, const char *value,
 static int config_monitor(const char *key, const char *value,
 			  struct lxc_conf *lxc_conf)
 {
+	if (config_value_empty(value))
+		return 0;
+
 	if(strcmp(key, "lxc.monitor.unshare") == 0) {
 		if (lxc_safe_uint(value, &lxc_conf->monitor_unshare) < 0)
 			return -1;