From f1d7655b8b6288d5b3d63a44412a69c0aa012ed8 Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Fri, 6 Jul 2012 11:44:22 +0200
Subject: [PATCH] fixed error in html_diff()

The used syntax was invalid in PHP < 3.4 and seemed to be wrong logical
as well.
---
 inc/html.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/inc/html.php b/inc/html.php
index 505474e0d..0afdb1820 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -1087,9 +1087,10 @@ function html_diff($text='',$intro=true,$type=null){
     // array in rev2.
     $rev1 = $REV;
 
-    if(is_array($INPUT->ref('rev2'))){
-        $rev1 = (int) $INPUT->int('rev2')[0];
-        $rev2 = (int) $INPUT->int('rev2')[1];
+    $rev2 = $INPUT->ref('rev2');
+    if(is_array($rev2)){
+        $rev1 = (int) $rev2[0];
+        $rev2 = (int) $rev2[1];
 
         if(!$rev1){
             $rev1 = $rev2;
-- 
GitLab