From 87401a6d3431e13d341ab028793b8da5006e21d1 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Sat, 5 Mar 2005 14:03:11 +0000
Subject: [PATCH] * Run UTF-8 validation on old text in Recentchanges RSS diffs

---
 includes/SpecialRecentchanges.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/includes/SpecialRecentchanges.php b/includes/SpecialRecentchanges.php
index 0df8788feb..0baca6166f 100644
--- a/includes/SpecialRecentchanges.php
+++ b/includes/SpecialRecentchanges.php
@@ -371,6 +371,13 @@ function rcFormatDiff( $row ) {
 			}
 			$oldtext = $oldrev->getText();
 				
+			global $wgUseLatin1;
+			if( !$wgUseLatin1 ) {
+				# Old entries may contain illegal characters
+				# which will damage output
+				$oldtext = UtfNormal::cleanUp( $oldtext );
+			}
+			
 			global $wgFeedDiffCutoff;
 			if( strlen( $newtext ) > $wgFeedDiffCutoff ||
 				strlen( $oldtext ) > $wgFeedDiffCutoff ) {
-- 
2.20.1