Branch 'roundcubemail-plugins-kolab-0.8' - plugins/kolab_zpush

[Jeroen van Meeuwen]

 plugins/kolab_zpush/kolab_zpush.php |    4 ++++
 1 file changed, 4 insertions(+)

New commits:
commit 95bd068b173cec9d2184fddc7045f90d8af9c622
Author: Jeroen van Meeuwen (Kolab Systems) <vanmeeuwen at kolabsys.com>
Date:   Wed Aug 1 17:53:30 2012 +0100

    Prevent kolab_zpush plugin from deadlocking

diff --git a/plugins/kolab_zpush/kolab_zpush.php b/plugins/kolab_zpush/kolab_zpush.php
index f19fe3a..9c35021 100644
--- a/plugins/kolab_zpush/kolab_zpush.php
+++ b/plugins/kolab_zpush/kolab_zpush.php
@@ -279,6 +279,10 @@ class kolab_zpush extends rcube_plugin
     public function list_folders()
     {
         if (!isset($this->folders)) {
+            if (empty($this->cache)) {
+                $this->init_imap();
+            }
+
             // read cached folder meta data
             if ($cached_folders = $this->cache->read('folders')) {
                 $this->folders_meta = $cached_folders;