From afe8d1cff90c967f8a5a38eea15499716a1d09d2 Mon Sep 17 00:00:00 2001
From: Sam Reed <reedy@users.mediawiki.org>
Date: Wed, 11 Jan 2012 21:52:44 +0000
Subject: [PATCH] * (bug 33117) prop=revisions allows deleted text to be
 exposed through cache pollution

---
 includes/api/ApiQueryRevisions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/api/ApiQueryRevisions.php b/includes/api/ApiQueryRevisions.php
index a89d501979..fa58bdf047 100644
--- a/includes/api/ApiQueryRevisions.php
+++ b/includes/api/ApiQueryRevisions.php
@@ -131,7 +131,7 @@ class ApiQueryRevisions extends ApiQueryBase {
 				if ( !$difftoRev ) {
 					$this->dieUsageMsg( array( 'nosuchrevid', $params['diffto'] ) );
 				}
-				if ( !$difftoRev->userCan( Revision::DELETED_TEXT ) ) {
+				if ( $difftoRev->isDeleted( Revision::DELETED_TEXT ) ) {
 					$this->setWarning( "Couldn't diff to r{$difftoRev->getID()}: content is hidden" );
 					$params['diffto'] = null;
 				}
-- 
2.20.1