From fe7ab1c5b2d2930736b1cf33361d7bd6d970750d Mon Sep 17 00:00:00 2001
From: Andrew McMillan <debian@mcmillan.net.nz>
Date: Tue, 16 Sep 2008 09:47:57 +1200
Subject: [PATCH] Fix uninitialised variable warning.

---
 inc/CalDAVPrincipal.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/inc/CalDAVPrincipal.php b/inc/CalDAVPrincipal.php
index f631b3ba..d9666050 100644
--- a/inc/CalDAVPrincipal.php
+++ b/inc/CalDAVPrincipal.php
@@ -64,11 +64,13 @@ class CalDAVPrincipal
     global $session, $c;
 
     if ( $parameters == null ) return false;
+    $this->by_email = false;
     if ( is_int($parameters) ) {
       dbg_error_log( "principal", "Principal: %d", $parameters );
       $usr = getUserByID($parameters);
     }
     else if ( is_array($parameters) ) {
+      if ( ! isset($parameters['options']['allow_by_email']) ) $parameters['options']['allow_by_email'] = false;
       if ( isset($parameters['username']) ) {
         $usr = getUserByName($parameters['username']);
       }