From: Brion Vibber <brion@users.mediawiki.org>
Date: Sun, 12 Dec 2004 03:54:20 +0000 (+0000)
Subject: Fix notice error on UA check when no user-agent header sent
X-Git-Tag: 1.5.0alpha1~1104
X-Git-Url: http://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/exercices/?a=commitdiff_plain;h=98537591d326b824119670d2a6ac3577e2499e5e;p=lhc%2Fweb%2Fwiklou.git

Fix notice error on UA check when no user-agent header sent
---

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 667cd78252..2597557603 100644
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -91,7 +91,8 @@ class OutputPage {
 			wfDebug( "CACHE DISABLED\n", false );
 			return;
 		}
-		if( preg_match( '/MSIE ([1-4]|5\.0)/', $_SERVER["HTTP_USER_AGENT"] ) ) {
+		if( isset( $_SERVER["HTTP_USER_AGENT"] ) &&
+		    preg_match( '/MSIE ([1-4]|5\.0)/', $_SERVER["HTTP_USER_AGENT"] ) ) {
 			# IE 5.0 has probs with our caching
 			wfDebug( "-- bad client, not caching\n", false );
 			return;