From b9b85843572bf283f48285001e276ba7e61b63f6 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sun, 22 Feb 2009 13:37:51 +0100
Subject: updated to MediaWiki 1.14.0

---
 includes/FeedUtils.php | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'includes/FeedUtils.php')

diff --git a/includes/FeedUtils.php b/includes/FeedUtils.php
index aa784c02..38bff363 100644
--- a/includes/FeedUtils.php
+++ b/includes/FeedUtils.php
@@ -75,17 +75,20 @@ class FeedUtils {
 			if( $oldid ) {
 				wfProfileIn( __FUNCTION__."-dodiff" );
 
-				$de = new DifferenceEngine( $title, $oldid, $newid );
 				#$diffText = $de->getDiff( wfMsg( 'revisionasof',
 				#	$wgContLang->timeanddate( $timestamp ) ),
 				#	wfMsg( 'currentrev' ) );
-				$diffText = $de->getDiff(
-					wfMsg( 'previousrevision' ), // hack
-					wfMsg( 'revisionasof',
-						$wgContLang->timeanddate( $timestamp ) ) );
-
+				
+				// Don't bother generating the diff if we won't be able to show it
+				if ( $wgFeedDiffCutoff > 0 ) {
+					$de = new DifferenceEngine( $title, $oldid, $newid );
+					$diffText = $de->getDiff(
+						wfMsg( 'previousrevision' ), // hack
+						wfMsg( 'revisionasof',
+							$wgContLang->timeanddate( $timestamp ) ) );
+				}
 
-				if ( strlen( $diffText ) > $wgFeedDiffCutoff ) {
+				if ( ( strlen( $diffText ) > $wgFeedDiffCutoff ) || ( $wgFeedDiffCutoff <= 0 ) ) {
 					// Omit large diffs
 					$diffLink = $title->escapeFullUrl(
 						'diff=' . $newid .
-- 
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