--- embedaddon/php/ext/mysqli/mysqli.c	2013/07/22 01:31:55	1.1.1.3
+++ embedaddon/php/ext/mysqli/mysqli.c	2013/10/14 08:02:25	1.1.1.4
@@ -17,7 +17,7 @@
   |          Ulf Wendel <uw@php.net>                                     |
   +----------------------------------------------------------------------+
 
-  $Id: mysqli.c,v 1.1.1.3 2013/07/22 01:31:55 misho Exp $
+  $Id: mysqli.c,v 1.1.1.4 2013/10/14 08:02:25 misho Exp $
 */
 
 #ifdef HAVE_CONFIG_H
@@ -531,7 +531,7 @@ PHP_MYSQLI_EXPORT(zend_object_value) mysqli_objects_ne
 #include "ext/mysqlnd/mysqlnd_reverse_api.h"
 static MYSQLND *mysqli_convert_zv_to_mysqlnd(zval * zv TSRMLS_DC)
 {
-	if (Z_TYPE_P(zv) == IS_OBJECT && Z_OBJCE_P(zv) == mysqli_link_class_entry) {
+	if (Z_TYPE_P(zv) == IS_OBJECT && instanceof_function(Z_OBJCE_P(zv), mysqli_link_class_entry TSRMLS_CC)) {
 		MY_MYSQL * mysql;
 		MYSQLI_RESOURCE  * my_res;
 		mysqli_object * intern = (mysqli_object *)zend_object_store_get_object(zv TSRMLS_CC);