Patch zend_call_user_function_prefer_ref for Scripting Engine problem Bug #52939

Patch version 2010-09-28 01:57 UTC

Obsolete patches:

• zend_call_user_function_prefer_ref, revision 2010-09-28 01:50 UTC

• 2010-09-28 01:57 UTC [diff to current]
• 2010-09-28 01:50 UTC [diff to current]

Developer: cataphract@php.net

Index: zend_execute_API.c
===================================================================
--- zend_execute_API.c	(revision 303758)
+++ zend_execute_API.c	(working copy)
@@ -860,7 +860,9 @@
 		if (ARG_SHOULD_BE_SENT_BY_REF(EX(function_state).function, i + 1)
 			&& !PZVAL_IS_REF(*fci->params[i])) {
 
-			if (Z_REFCOUNT_PP(fci->params[i]) > 1) {
+			if (Z_REFCOUNT_PP(fci->params[i]) > 1 &&
+				ARG_MUST_BE_SENT_BY_REF(EX(function_state).function, i + 1)) {
+
 				zval *new_zval;
 
 				if (fci->no_separation) {