From cc381e5f9d4cc9fd6c9e239dfa0d3dd25859b1aa Mon Sep 17 00:00:00 2001
From: alec <alec@208e9e7b-5314-0410-a742-e7e81cd9613c>
Date: Wed, 28 Jul 2010 09:02:41 +0000
Subject: - Fix performance in array_keys_recursive()

git-svn-id: https://svn.roundcube.net/trunk@3833 208e9e7b-5314-0410-a742-e7e81cd9613c
---
 roundcubemail/program/include/rcube_shared.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'roundcubemail/program/include')

diff --git a/roundcubemail/program/include/rcube_shared.inc b/roundcubemail/program/include/rcube_shared.inc
index 7bb47a5f0..92785124a 100644
--- a/roundcubemail/program/include/rcube_shared.inc
+++ b/roundcubemail/program/include/rcube_shared.inc
@@ -632,8 +632,8 @@ function array_keys_recursive($array)
   if (!empty($array))
     foreach ($array as $key => $child) {
       $keys[] = $key;
-      if ($children = array_keys_recursive($child))
-        $keys = array_merge($keys, $children);
+      foreach (array_keys_recursive($child) as $val)
+        $keys[] = $val;
     }
   return $keys;
 }
-- 
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