From c6801f4b08d44836cfdf4c149ca0250ba08bd4be Mon Sep 17 00:00:00 2001
From: Max Semenik <maxsem.wiki@gmail.com>
Date: Thu, 22 Nov 2012 04:39:54 +0400
Subject: [PATCH] (bug 38897) Fix unhandled exception when visiting e.g.
 MediaWiki:Somemessage/0

Change-Id: I9876e4fb21c2a1a3a0a14bff05633c7aef6a3fd3
---
 includes/LocalisationCache.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/LocalisationCache.php b/includes/LocalisationCache.php
index 94e823e16b..f6f5a76fe7 100644
--- a/includes/LocalisationCache.php
+++ b/includes/LocalisationCache.php
@@ -1160,7 +1160,7 @@ class LCStore_CDB implements LCStore {
 	}
 
 	protected function getFileName( $code ) {
-		if ( !$code || strpos( $code, '/' ) !== false ) {
+		if ( strval( $code ) === '' || strpos( $code, '/' ) !== false ) {
 			throw new MWException( __METHOD__ . ": Invalid language \"$code\"" );
 		}
 		return "{$this->directory}/l10n_cache-$code.cdb";
-- 
2.20.1