Fix --help parsing

yoe · yoe · commit 89ba7b537954 · 2026-05-02T00:33:52.000+02:00
Closes: gh-191
diff --git a/args.c b/args.c
@@ -156,7 +156,7 @@ parse_result_t parse_nbd_client_args(int argc, char *argv[], CLIENT *client) {
             client->no_optgo = true;
             break;
         case 'h':
-            usage_error(&result, NULL); // Will show help
+            usage_error(&result, ""); // Will show help
             return result;
 #if HAVE_NETLINK
         case 'i':
