From d4a0af097ee72437d7ccd6811dd13be7c0a9b352 Mon Sep 17 00:00:00 2001
From: Alex Monk <krenair@gmail.com>
Date: Sun, 23 Aug 2015 16:22:07 +0100
Subject: [PATCH] Avoid passing anything but a string to Title::newFromText in
 UploadBase::getTitle

Bug: T109974
Change-Id: I54d42bcdcb95cb5b6a09c1c3bdea8891a14a7fdb
---
 includes/upload/UploadBase.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/includes/upload/UploadBase.php b/includes/upload/UploadBase.php
index 493df2e29b..b06b91e4a7 100644
--- a/includes/upload/UploadBase.php
+++ b/includes/upload/UploadBase.php
@@ -752,6 +752,12 @@ abstract class UploadBase {
 		if ( $this->mTitle !== false ) {
 			return $this->mTitle;
 		}
+		if ( !is_string( $this->mDesiredDestName ) ) {
+			$this->mTitleError = self::ILLEGAL_FILENAME;
+			$this->mTitle = null;
+
+			return $this->mTitle;
+		}
 		/* Assume that if a user specified File:Something.jpg, this is an error
 		 * and that the namespace prefix needs to be stripped of.
 		 */
-- 
2.20.1