From c4822b4a26a8138f95d2e4a9b69f932a5e881147 Mon Sep 17 00:00:00 2001
From: Brad Jorsch <bjorsch@wikimedia.org>
Date: Tue, 9 Dec 2014 17:11:38 -0500
Subject: [PATCH] API: Don't use an empty LinkBatch in ApiOpenSearch

Bug: T78074
Change-Id: Ie4609b0867d816375f49190ee2860526b8fd8f3e
---
 includes/api/ApiOpenSearch.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/includes/api/ApiOpenSearch.php b/includes/api/ApiOpenSearch.php
index 2235ba9592..3b56dec6bd 100644
--- a/includes/api/ApiOpenSearch.php
+++ b/includes/api/ApiOpenSearch.php
@@ -124,6 +124,9 @@ class ApiOpenSearch extends ApiBase {
 		// Find matching titles as Title objects
 		$searcher = new TitlePrefixSearch;
 		$titles = $searcher->searchWithVariants( $search, $limit, $namespaces );
+		if ( !$titles ) {
+			return;
+		}
 
 		if ( $resolveRedir ) {
 			// Query for redirects
-- 
2.20.1