API: Don't use an empty LinkBatch in ApiOpenSearch
[lhc/web/wiklou.git] / includes / api / ApiOpenSearch.php
index 2235ba9..3b56dec 100644 (file)
@@ -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