From 1307bf6631c2e29a1ffcdd223e82194657d3e365 Mon Sep 17 00:00:00 2001
From: Jan Schneider <jan@horde.org>
Date: Tue, 15 Jun 2010 01:36:06 +0200
Subject: [PATCH] Fix notice with pass by reference.

---
 framework/Util/lib/Horde/Array.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/framework/Util/lib/Horde/Array.php b/framework/Util/lib/Horde/Array.php
index 7984d45fe..8b99927a7 100644
--- a/framework/Util/lib/Horde/Array.php
+++ b/framework/Util/lib/Horde/Array.php
@@ -95,8 +95,8 @@ class Horde_Array
         /* If no key to sort by is specified, use the first key of the
          * first element. */
         if (is_null($key)) {
-            reset($array);
-            $key = array_shift(array_keys(current($array)));
+            $keys = array_keys(reset($array));
+            $key = array_shift($keys);
         }
 
         /* Call the appropriate sort function. */
-- 
2.11.0