get rid of strict notice.

diff --git a/maintenance/deleteOldRevisions.php b/maintenance/deleteOldRevisions.php
index a180000..1f4dc4c 100644 (file)
--- a/maintenance/deleteOldRevisions.php
+++ b/maintenance/deleteOldRevisions.php
@@ -66,6 +66,7 @@ class DeleteOldRevisions extends Maintenance {
                $this->output( "done.\n" );
        
                # Get all revisions that aren't in this set
+               $old = array();
                $this->output( "Searching for inactive revisions..." );
                $set = implode( ', ', $cur );
                $res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_id NOT IN ( $set ){$revPageClause}" );