From: Dmitry Stogov <dmitry@php.net>
Date: Tue, 2 Feb 2010 12:32:29 +0000 (+0000)
Subject: Fixed bug #50723 (Bug in garbage collector causes crash)
X-Git-Tag: php-5.4.0alpha1~191^2~1988
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7ceae291b9428459cafec73136a842b9dd5c7067;p=php

Fixed bug #50723 (Bug in garbage collector causes crash)
---

diff --git a/Zend/zend_execute.h b/Zend/zend_execute.h
index a3ded0160f..d34eb1acbd 100644
--- a/Zend/zend_execute.h
+++ b/Zend/zend_execute.h
@@ -246,7 +246,7 @@ static inline void *zend_vm_stack_alloc(size_t size TSRMLS_DC)
 		int extra = (ZEND_MM_ALIGNMENT - ((zend_uintptr_t)EG(argument_stack)->top & (ZEND_MM_ALIGNMENT - 1))) / sizeof(void*);
 
 		if (UNEXPECTED(size + extra + ZEND_MM_ALIGNED_SIZE(sizeof(void*)) / sizeof(void*) >
-		    (zend_uintptr_t)EG(argument_stack)->end - (zend_uintptr_t)EG(argument_stack)->top)) {
+		    (zend_uintptr_t)(EG(argument_stack)->end - EG(argument_stack)->top))) {
 			zend_vm_stack_extend(size TSRMLS_CC);
 		} else {
 			void **old_top = EG(argument_stack)->top;