From 2f59a1a172e1ce3030ce0b9c47f63f63443bd669 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <andrew@morphoss.com>
Date: Mon, 28 May 2012 08:07:07 +1200
Subject: [PATCH] Handle relative file references better,

---
 scripts/tz-update.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/tz-update.php b/scripts/tz-update.php
index 16b570fb..ba665da0 100755
--- a/scripts/tz-update.php
+++ b/scripts/tz-update.php
@@ -31,7 +31,7 @@ USAGE;
 }
 
 $_SERVER['SERVER_NAME'] = $argv[1];
-
+$original_dir = getcwd();
 chdir(str_replace('/scripts/tz-update.php','/htdocs',$script_file));
 
 require_once("./always.php");
@@ -44,6 +44,8 @@ require_once('vCalendar.php');
 require_once('XMLDocument.php');
 require_once('RRule-v2.php');
 
+chdir($original_dir);
+
 $new_zones = 0;
 $modified_zones = 0;
 $added_aliases = 0;