From fd340c67c4489db575f88a06d9b1c70bc689a45c Mon Sep 17 00:00:00 2001
From: Antoine Musso <hashar@users.mediawiki.org>
Date: Sun, 22 Apr 2007 20:23:08 +0000
Subject: [PATCH] avoid a notice when nothing is found

---
 maintenance/purgeOldText.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/maintenance/purgeOldText.inc b/maintenance/purgeOldText.inc
index 8938cc0d85..c4732e97fa 100644
--- a/maintenance/purgeOldText.inc
+++ b/maintenance/purgeOldText.inc
@@ -37,6 +37,7 @@ function PurgeRedundantText( $delete = false ) {
 	echo( "Searching for inactive text records..." );
 	$set = implode( ', ', $cur );
 	$res = $dbw->query( "SELECT old_id FROM $tbl_txt WHERE old_id NOT IN ( $set )" );
+	$old = array();
 	while( $row = $dbw->fetchObject( $res ) ) {
 		$old[] = $row->old_id;
 	}
@@ -59,4 +60,4 @@ function PurgeRedundantText( $delete = false ) {
 	
 }
 
-?>
\ No newline at end of file
+?>
-- 
2.20.1