From: Martin Jansen <mj@php.net>
Date: Thu, 7 Feb 2002 11:15:54 +0000 (+0000)
Subject: * Partially fix bug #15423.
X-Git-Tag: php-4.2.0RC1~401
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5e9b1634c68dc70bbc6480fddb303d8807a943d2;p=php

* Partially fix bug #15423.
---

diff --git a/pear/HTTP.php b/pear/HTTP.php
index b03a1e446b..de568f239c 100644
--- a/pear/HTTP.php
+++ b/pear/HTTP.php
@@ -107,7 +107,8 @@ class HTTP {
         /* Check for a valid language code in the top-level domain of
          * the client's host address.
          */
-        if (ereg("\.[^\.]+$", $HTTP_SERVER_VARS['REMOTE_HOST'], $arr)) {
+        if (isset($HTTP_SERVER_VARS['REMOTE_HOST']) &&
+            ereg("\.[^\.]+$", $HTTP_SERVER_VARS['REMOTE_HOST'], $arr)) {
             $lang = strtolower($arr[1]);
             if (!empty($supported[$lang])) {
                 return $lang;