From ea73d58913874e6dab2345910cc51879a32a71bf Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 20 May 2016 14:08:28 +0200
Subject: [PATCH] Fix PHP warning when password_hosts is set, but is not an
 array (#5260)

---
 plugins/password/password.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/password/password.php b/plugins/password/password.php
index f84dc8f0d..520f2504e 100644
--- a/plugins/password/password.php
+++ b/plugins/password/password.php
@@ -369,7 +369,7 @@ class password extends rcube_plugin
 
         // Host exceptions
         $hosts = $rcmail->config->get('password_hosts');
-        if (!empty($hosts) && !in_array($_SESSION['storage_host'], $hosts)) {
+        if (!empty($hosts) && !in_array($_SESSION['storage_host'], (array) $hosts)) {
             return false;
         }