SECURITY: UserGroupMembership: Fix HTML escaping in #getLink

[lhc/web/wiklou.git] / maintenance / populateIpChanges.php

diff --git a/maintenance/populateIpChanges.php b/maintenance/populateIpChanges.php
index 5174758..6e88dfa 100644 (file)
--- a/maintenance/populateIpChanges.php
+++ b/maintenance/populateIpChanges.php
@@ -75,7 +75,13 @@ TEXT
                $start = $this->getOption( 'rev-id', 0 );
                $end = $maxRevId > 0
                        ? $maxRevId
-                       : $dbw->selectField( 'revision', 'MAX(rev_id)', false, __METHOD__ );
+                       : $dbw->selectField( 'revision', 'MAX(rev_id)', '', __METHOD__ );
+
+               if ( empty( $end ) ) {
+                       $this->output( "No revisions found, aborting.\n" );
+                       return true;
+               }
+
                $blockStart = $start;
                $attempted = 0;
                $inserted = 0;