- g_return_val_if_fail(U_OBJECT_IS_LOADABLE(obj), -1);
- return U_OBJECT_LOADABLE_GET_INTERFACE(obj)->load(obj);
+ g_return_val_if_fail(IS_U_OBJECT(go), -1);
+ g_return_val_if_fail(U_OBJECT_IS_LOADABLE(go), -1);
+
+ return U_OBJECT_LOADABLE_GET_INTERFACE(go)->load(U_OBJECT(go));