From: Ilia Alshanetsky <iliaa@php.net>
Date: Sat, 27 Nov 2004 18:18:09 +0000 (+0000)
Subject: MFH: Improve offset check inside shmop_write().
X-Git-Tag: php-5.0.3RC1~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3a2fb113bc8a2490ae51401b868158f711a6cb9d;p=php

MFH: Improve offset check inside shmop_write().
---

diff --git a/ext/shmop/shmop.c b/ext/shmop/shmop.c
index 78d9e1b973..eec73d1573 100644
--- a/ext/shmop/shmop.c
+++ b/ext/shmop/shmop.c
@@ -316,7 +316,7 @@ PHP_FUNCTION(shmop_write)
 		RETURN_FALSE;
 	}
 
-	if (offset > shmop->size) {
+	if (offset < 0 || offset > shmop->size) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "offset out of range");
 		RETURN_FALSE;
 	}