From 49e31364dc9d1a72af648400934f0d47f70d6d28 Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Wed, 26 Oct 2011 21:48:04 +0000
Subject: [PATCH] Fixed process cache for bad images when the list is empty

---
 includes/ImageFunctions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/ImageFunctions.php b/includes/ImageFunctions.php
index aea00da711..471465d08e 100644
--- a/includes/ImageFunctions.php
+++ b/includes/ImageFunctions.php
@@ -19,7 +19,7 @@
  * @return bool
  */
 function wfIsBadImage( $name, $contextTitle = false ) {
-	static $badImages = false;
+	static $badImages = null;
 	wfProfileIn( __METHOD__ );
 
 	# Handle redirects
@@ -35,7 +35,7 @@ function wfIsBadImage( $name, $contextTitle = false ) {
 		return $bad;
 	}
 
-	if( !$badImages ) {
+	if( $badImages === null ) {
 		# Build the list now
 		$badImages = array();
 		$lines = explode( "\n", wfMsgForContentNoTrans( 'bad_image_list' ) );
-- 
2.20.1