Fix a warning in runtime.c
@@ -571,7 +571,7 @@ Class class_setSuperclass(Class cls, Class newSuper)
UNLOCK(&initialize_lock);
UNLOCK_RUNTIME();
- objc_send_initialize(newSuper); // also initializes the metaclass
+ objc_send_initialize((id)newSuper); // also initializes the metaclass
objc_update_dtable_for_new_superclass(cls->isa, newSuper->isa);
objc_update_dtable_for_new_superclass(cls, newSuper);
