From 12126854f49efc2ec478ebdf082db23580088da6 Mon Sep 17 00:00:00 2001
From: Siebrand Mazeland <siebrand@users.mediawiki.org>
Date: Mon, 15 Jun 2009 17:57:13 +0000
Subject: [PATCH] (bug 19211) Fix regression from r50351 that caused looping in
 previous/next navigation

---
 includes/CategoryPage.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/includes/CategoryPage.php b/includes/CategoryPage.php
index 35a83264f7..83e378d328 100644
--- a/includes/CategoryPage.php
+++ b/includes/CategoryPage.php
@@ -464,22 +464,24 @@ class CategoryViewer {
 
 		$prevLink = wfMsgExt( 'prevn', array( 'escape', 'parsemag' ), $limitText );
 		if( $first != '' ) {
-			$query['until'] = $first;
+			$prevQuery = $query;
+			$prevQuery['until'] = $first;
 			$prevLink = $sk->link(
 				$title,
 				$prevLink,
 				array(),
-				$query
+				$prevQuery
 			);
 		}
 		$nextLink = wfMsgExt( 'nextn', array( 'escape', 'parsemag' ), $limitText );
 		if( $last != '' ) {
-			$query['from'] = $last;
+			$lastQuery = $query;
+			$lastQuery['from'] = $last;
 			$nextLink = $sk->link(
 				$title,
 				$nextLink,
 				array(),
-				$query
+				$lastQuery
 			);
 		}
 
-- 
2.20.1