From fd50e14cbae78b36112560eab1af11fe095611de Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Thu, 4 Feb 2016 20:24:17 +0100
Subject: [PATCH] Fixes #440 - 404 error after editing a link

Remove unnecessary escape().
---
 index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.php b/index.php
index 82a6abb..3022366 100644
--- a/index.php
+++ b/index.php
@@ -1568,7 +1568,7 @@ function renderPage()
             exit;
         }
 
-        $returnurl = !empty($_POST['returnurl']) ? escape($_POST['returnurl']): '?';
+        $returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?';
         $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
         // Scroll to the link which has been edited.
         $location .= '#' . smallHash($_POST['lf_linkdate']);