From: Matteo Beccati <mbeccati@php.net>
Date: Wed, 12 Nov 2014 10:21:11 +0000 (+0100)
Subject: Fixed bug #53829 Compiling PHP with large file support will replace function gzopen... 
X-Git-Tag: php-5.5.20RC1~37^2~29
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=65fee904622160781db05b0a469d67b4414cbd7f;p=php

Fixed bug #53829 Compiling PHP with large file support will replace function gzopen by gzopen64
---

diff --git a/NEWS b/NEWS
index 6c5cbe9cdf..fa1ec8a3ab 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,10 @@ PHP                                                                        NEWS
 - Core:
   . Fixed bug #68370 ("unset($this)" can make the program crash). (Laruence)
 
+- zlib:
+  . Fixed bug #53829 (Compiling PHP with large file support will replace
+    function gzopen by gzopen64) (Sascha Kettler, Matteo)
+
 13 Nov 2014, PHP 5.5.19
 
 - Core:
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 705fb5dd5f..25804597bc 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -34,6 +34,18 @@
 #include "ext/standard/php_string.h"
 #include "php_zlib.h"
 
+/*
+ * zlib include files can define the following preprocessor defines which rename
+ * the corresponding PHP functions to gzopen64, gzseek64 and gztell64 and thereby
+ * breaking some software, most notably PEAR's Archive_Tar, which halts execution
+ * without error message on gzip compressed archivesa.
+ *
+ * This only seems to happen on 32bit systems with large file support.
+ */
+#undef gzopen
+#undef gzseek
+#undef gztell
+
 ZEND_DECLARE_MODULE_GLOBALS(zlib);
 
 /* {{{ Memory management wrappers */