From 9ff16853b29f6fb70e3182c6ffc55fcb9a547eb4 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <andrew@morphoss.com>
Date: Wed, 4 Apr 2012 23:15:22 +1200
Subject: [PATCH] Properly calculate response code.

---
 inc/caldav-client-v2.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/inc/caldav-client-v2.php b/inc/caldav-client-v2.php
index 3547bb2e..152624c7 100644
--- a/inc/caldav-client-v2.php
+++ b/inc/caldav-client-v2.php
@@ -277,7 +277,10 @@ class CalDAVClient {
 
     list( $this->httpResponseHeaders, $this->httpResponseBody ) = preg_split( '{\r?\n\r?\n}s', $response, 2 );
     if ( preg_match( '{Transfer-Encoding: chunked}i', $this->httpResponseHeaders ) ) $this->Unchunk();
-    $this->httpResponseCode = intval(substr($this->httpResponseHeaders,0,3));
+    if ( preg_match('/HTTP\/\d\.\d (\d{3})/', $this->httpResponseHeaders, $status) )
+      $this->httpResponseCode = intval($status);
+    else
+      $this->httpResponseCode = 0;
 
     $this->headers = array();  // reset the headers array for our next request
     $this->ParseResponse($this->httpResponseBody);
-- 
2.11.4.GIT