De-duplicate pages in replaceInternal

Change-Id: If534308040201f0c4f9d315fae508c7dd3f53ee9

diff --git a/includes/parser/LinkHolderArray.php b/includes/parser/LinkHolderArray.php
index 8546348..0cdfad5 100644 (file)
--- a/includes/parser/LinkHolderArray.php
+++ b/includes/parser/LinkHolderArray.php
@@ -329,7 +329,7 @@ class LinkHolderArray {
                                $where[] = $dbr->makeList(
                                        array(
                                                'page_namespace' => $ns,
-                                               'page_title' => $pages,
+                                               'page_title' => array_unique( $pages ),
                                        ),
                                        LIST_AND
                                );