Add parentheses

Author: danog

Zend/zend_objects_API.c

@@ -105,7 +105,7 @@ ZEND_API void ZEND_FASTCALL zend_objects_store_free_object_storage(zend_objects_
 				if (!(OBJ_FLAGS(obj) & IS_OBJ_FREE_CALLED)) {
 					GC_ADD_FLAGS(obj, IS_OBJ_FREE_CALLED);
 					if (obj->handlers->free_obj != zend_object_std_dtor
-						|| OBJ_FLAGS(obj) & IS_OBJ_WEAKLY_REFERENCED
+						|| (OBJ_FLAGS(obj) & IS_OBJ_WEAKLY_REFERENCED)
 					) {
 						GC_ADDREF(obj);
 						obj->handlers->free_obj(obj);