From 8ca3f081358fefc00eb07c988f570d373bc6608f Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Sat, 11 Sep 2004 09:35:24 +0000
Subject: [PATCH] unreported bug in the new makeTitle(), disallow redirects to
 Special:Userlogout

---
 includes/Title.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/includes/Title.php b/includes/Title.php
index 3a17b3b052..e577493538 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -147,7 +147,7 @@ class Title {
 		$t->mFragment = '';
 		$t->mNamespace = $ns;
 		$t->mDbkeyform = $title;
-		$t->mArticleID = ( $ns >= 0 ) ? 0 : -1;
+		$t->mArticleID = ( $ns >= 0 ) ? -1 : 0;
 		$t->mUrlform = wfUrlencode( $title );
 		$t->mTextform = str_replace( '_', ' ', $title );
 		return $t;
@@ -185,6 +185,10 @@ class Title {
 				}
 				
 				$rt = Title::newFromText( $m[1] );
+				# Disallow redirects to Special:Userlogout
+				if ( $rt->getNamespace() == NS_SPECIAL && preg_match( '/^Userlogout/i', $rt->getText ) ) {
+					$rt = NULL;
+				}
 			}
 		}
 		return $rt;
-- 
2.20.1