- A little optimization to prevent problems when trying to reimplement an

  interface inherited from an interfaces that was just implemented......

diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 9d2f6ff7f475246f7e4ef530de9ca15e5ac164e5..a781e13f64396c0f6625af86c3c849d4f95b9c6f 100644 (file)
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -1631,7 +1631,7 @@ ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *cla
 ZEND_API void zend_class_implements(zend_class_entry *class_entry TSRMLS_DC, int num_interfaces, ...)
 {
        zend_class_entry *interface_entry;
-       int ce_num = class_entry->num_interfaces;
+       int ce_num = class_entry->num_interfaces, impl_num;
        va_list interface_list;
        va_start(interface_list, num_interfaces);
 
@@ -1645,7 +1645,8 @@ ZEND_API void zend_class_implements(zend_class_entry *class_entry TSRMLS_DC, int
                interface_entry = va_arg(interface_list, zend_class_entry *);
                class_entry->interfaces[class_entry->num_interfaces++] = interface_entry;
        }
-       while(ce_num < class_entry->num_interfaces) {
+       impl_num = class_entry->num_interfaces;
+       while(ce_num < impl_num) {
                zend_do_implement_interface(class_entry, class_entry->interfaces[ce_num++] TSRMLS_CC);
        }
        va_end(interface_list);