From: Nuno Lopes <nlopess@php.net>
Date: Mon, 2 Jul 2012 05:31:40 +0000 (-0400)
Subject: fix (signed) integer overflow (part of bug #52550
X-Git-Tag: php-5.5.0alpha1~91^2~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f2bf98a589b63ea6e604036eb6ab02aba5fce5ef;p=php

fix (signed) integer overflow (part of bug #52550
---

diff --git a/Zend/zend_hash.h b/Zend/zend_hash.h
index 84ca1de345..5c3b1cde34 100644
--- a/Zend/zend_hash.h
+++ b/Zend/zend_hash.h
@@ -330,7 +330,7 @@ END_EXTERN_C()
 				if (idx-1 > LONG_MAX) { /* overflow */						\
 					break;													\
 				}															\
-				idx = (ulong)(-(long)idx);									\
+				idx = -idx;               									\
 			} else if (idx > LONG_MAX) { /* overflow */						\
 				break;														\
 			}																\