From 6d5c75d9b9a5eb7a01ae1283147f602d0af07791 Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@curecanti.org>
Date: Mon, 27 Jul 2009 21:54:17 -0600
Subject: [PATCH] Don't update cache unless we have something to update it with

---
 framework/Imap_Client/lib/Horde/Imap/Client/Socket.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/framework/Imap_Client/lib/Horde/Imap/Client/Socket.php b/framework/Imap_Client/lib/Horde/Imap/Client/Socket.php
index d41def619..ca3fe5f23 100644
--- a/framework/Imap_Client/lib/Horde/Imap/Client/Socket.php
+++ b/framework/Imap_Client/lib/Horde/Imap/Client/Socket.php
@@ -2740,7 +2740,9 @@ class Horde_Imap_Client_Socket extends Horde_Imap_Client_Base
                 }
             }
 
-            $this->_updateCache($out);
+            if (!empty($out)) {
+                $this->_updateCache($out);
+            }
         }
 
         return $this->_temp['modified'];
-- 
2.11.0