Explicitally define $duplicates = array();

Also changed undefined $row for $rows

diff --git a/includes/installer/MysqlUpdater.php b/includes/installer/MysqlUpdater.php
index 35154f7..12c14f6 100644 (file)
--- a/includes/installer/MysqlUpdater.php
+++ b/includes/installer/MysqlUpdater.php
@@ -311,6 +311,7 @@ class MysqlUpdater extends DatabaseUpdater {
                        $this->output( wfTimestamp( TS_DB ) );
                        $this->output( "......<b>Found duplicate entries</b>\n" );
                        $this->output( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
+                       $duplicate = array();
                        foreach ( $rows as $row ) {
                                if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
                                        $duplicate[$row->cur_namespace] = array();
@@ -622,7 +623,7 @@ class MysqlUpdater extends DatabaseUpdater {
                $rows = $this->db->affectedRows();
 
                if( $rows ) {
-                       $this->output( "Set page_random to a random value on $row rows where it was set to 0\n" );
+                       $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
                } else {
                        $this->output( "...no page_random rows needed to be set\n" );
                }