# HG changeset patch
# User edogawaconan <me@myconan.net>
# Date 1413895309 -32400
# Node ID b84ce3ef4c9d37cc544236e55c7707168468dc5a
# Parent  7812af1c23ae90fd3247d3bf7d59f11f9bf158f8
Fix behaviour difference between version.

diff -r 7812af1c23ae -r b84ce3ef4c9d index.php
--- a/index.php	Tue Oct 21 21:31:38 2014 +0900
+++ b/index.php	Tue Oct 21 21:41:49 2014 +0900
@@ -11,13 +11,14 @@
   $path = urldecode($path);
 
   $prefix = $_SERVER["DL_PREFIX"];
+  if ($prefix === null) { $prefix = ""; }
 
-  $path = substr($path, strlen(utf8_decode($prefix)));
+  $path = substr($path, strlen($prefix));
   if ($path === false) { $path = "/"; }
 
   // root of directory listing.
   $root = $_SERVER["DL_ROOT"];
-  if ($root === "") { $root = $_SERVER["DOCUMENT_ROOT"]; }
+  if ($root === null || $root === "") { $root = $_SERVER["DOCUMENT_ROOT"]; }
 
   // current directory being listed.
   $current_dir = $root . $path;