From c51304ddc85b5c96c954eddea77404cfc9bff249 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 28 Jul 2010 08:51:35 +0000
Subject: - Fix performance of threads parsing

---
 program/include/rcube_imap.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'program')

diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 6f3b40206..d6a549d10 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -1295,8 +1295,10 @@ class rcube_imap
         $all_ids = array();
         foreach($msg_index as $root) {
             $all_ids[] = $root;
-            if (!empty($thread_tree[$root]))
-                $all_ids = array_merge($all_ids, array_keys_recursive($thread_tree[$root]));
+            if (!empty($thread_tree[$root])) {
+                foreach (array_keys_recursive($thread_tree[$root]) as $val)
+                    $all_ids[] = $val;
+            }
         }
 
         return $all_ids;
-- 
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