From: Greg Beaver <cellog@php.net>
Date: Wed, 9 Jan 2008 07:03:41 +0000 (+0000)
Subject: apply same fix of bug #43793 to zlib.deflate
X-Git-Tag: php-5.2.6RC1~186
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a603c8d71bd50388588c1ae76107b916accd4b08;p=php

apply same fix of bug #43793 to zlib.deflate
---

diff --git a/ext/zlib/zlib_filter.c b/ext/zlib/zlib_filter.c
index dc4432f70a..566d60ef52 100644
--- a/ext/zlib/zlib_filter.c
+++ b/ext/zlib/zlib_filter.c
@@ -367,7 +367,7 @@ static php_stream_filter *php_zlib_filter_create(const char *filtername, zval *f
 						/* log-2 base of history window (9 - 15) */
 						SEPARATE_ZVAL(tmpzval);
 						convert_to_long_ex(tmpzval);
-						if (Z_LVAL_PP(tmpzval) < -MAX_WBITS || Z_LVAL_PP(tmpzval) > MAX_WBITS) {
+						if (Z_LVAL_PP(tmpzval) < -MAX_WBITS || Z_LVAL_PP(tmpzval) > MAX_WBITS + 32) {
 							php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parameter give for window size. (%ld)", Z_LVAL_PP(tmpzval));
 						} else {
 							windowBits = Z_LVAL_PP(tmpzval);