From 1b424b4348c77ed313fe5070743cd19b2473c43a Mon Sep 17 00:00:00 2001
From: Boris Gulay <boris@gulay.name>
Date: Sat, 21 May 2016 01:02:28 +0300
Subject: [PATCH] Fixed check for port number (cannot be 0).

---
 ident_switch.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ident_switch.php b/ident_switch.php
index 81af553..f4e865b 100644
--- a/ident_switch.php
+++ b/ident_switch.php
@@ -200,7 +200,7 @@ class ident_switch extends rcube_plugin
 					$rc->output->show_message('err.port.num', 'error');
 				else
 				{
-					if ($fPort && ($fPort < 0 || $fPort > 65535))
+					if ($fPort && ($fPort <= 0 || $fPort > 65535))
 						$rc->output->show_message('err.port.num', 'error');
 					else
 					{