ApiFeedRecentChanges: Validate param target

Change-Id: I6933177d47c25d48b9b55d479afa4dedcc64299d

diff --git a/includes/api/ApiFeedRecentChanges.php b/includes/api/ApiFeedRecentChanges.php
index f1c1bf3..9062ad9 100644 (file)
--- a/includes/api/ApiFeedRecentChanges.php
+++ b/includes/api/ApiFeedRecentChanges.php
@@ -80,6 +80,10 @@ class ApiFeedRecentChanges extends ApiBase {
        public function getFeedObject( $feedFormat, $specialClass ) {
                if ( $specialClass === 'SpecialRecentchangeslinked' ) {
                        $title = Title::newFromText( $this->params['target'] );
+                       if ( !$title ) {
+                               $this->dieUsageMsg( array( 'invalidtitle', $this->params['target'] ) );
+                       }
+
                        $feed = new ChangesFeed( $feedFormat, false );
                        $feedObj = $feed->getFeedObject(
                                $this->msg( 'recentchangeslinked-title', $title->getPrefixedText() )