From e57dbfc86b11abae075e29f9cb3462eb02b31a63 Mon Sep 17 00:00:00 2001
From: Roan Kattouw <roan.kattouw@gmail.com>
Date: Thu, 5 May 2016 12:58:28 -0700
Subject: [PATCH] Follow-up 73ec3a331: fix fatal when no cross-wiki results are
 found

If we don't initialize $results, getForeignNotifications() will return
null, and this will cause a fatal when trying to += it into an array.

Change-Id: Ibb868cbf0b52ff2de41c5be82c9605801e51ffae
---
 includes/api/ApiEchoNotifications.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/api/ApiEchoNotifications.php b/includes/api/ApiEchoNotifications.php
index 1217105f1..1416a48b1 100644
--- a/includes/api/ApiEchoNotifications.php
+++ b/includes/api/ApiEchoNotifications.php
@@ -376,6 +376,7 @@ class ApiEchoNotifications extends ApiQueryBase {
 		$http = new MultiHttpClient( array() );
 		$responses = $http->runMulti( $reqs );
 
+		$results = array();
 		foreach ( $responses as $wiki => $response ) {
 			$statusCode = $response['response']['code'];
 			if ( $statusCode >= 200 && $statusCode <= 299 ) {