From f91e6ed831da8cb1ac9c4d121ece42147b5ea87b Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Thu, 8 Nov 2012 14:41:37 +0100
Subject: [PATCH] Use generic escape() function to quote UIDs

---
 plugins/libkolab/lib/kolab_storage_cache.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/libkolab/lib/kolab_storage_cache.php b/plugins/libkolab/lib/kolab_storage_cache.php
index cdb373fd..6d50bf9a 100644
--- a/plugins/libkolab/lib/kolab_storage_cache.php
+++ b/plugins/libkolab/lib/kolab_storage_cache.php
@@ -717,7 +717,8 @@ class kolab_storage_cache
     {
         if (!isset($this->uid2msg[$uid])) {
             // use IMAP SEARCH to get the right message
-            $index = $this->imap->search_once($this->folder->name, ($deleted ? '' : 'UNDELETED ') . 'HEADER SUBJECT "' . $uid. '"');
+            $index = $this->imap->search_once($this->folder->name, ($deleted ? '' : 'UNDELETED ') .
+				'HEADER SUBJECT ' . rcube_imap_generic::escape($uid));
             $results = $index->get();
             $this->uid2msg[$uid] = $results[0];
         }