From 4037d38873327a2ae15cf653fd643d8efe83929a Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 28 Sep 2011 13:18:16 +0000
Subject: - Hide PHP warning when max() is used with an empty array

---
 program/include/rcube_imap_cache.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'program/include/rcube_imap_cache.php')

diff --git a/program/include/rcube_imap_cache.php b/program/include/rcube_imap_cache.php
index 8ef5b71cb..b51bc6db9 100644
--- a/program/include/rcube_imap_cache.php
+++ b/program/include/rcube_imap_cache.php
@@ -853,7 +853,7 @@ class rcube_imap_cache
         // @TODO: find better validity check for threaded index
         if ($is_thread) {
             // check messages number...
-            if ($mbox_data['EXISTS'] != max(array_keys($index['depth']))) {
+            if ($mbox_data['EXISTS'] != @max(array_keys($index['depth']))) {
                 return false;
             }
             return true;
-- 
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