From 31ffb498f86f147948e105aa49f10686265c8685 Mon Sep 17 00:00:00 2001
From: Armin Novak <anovak@thinstuff.at>
Date: Thu, 14 Nov 2013 10:09:21 +0100
Subject: [PATCH] Fixed argument checks in <transport_disconnect>

---
 libfreerdp/core/transport.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libfreerdp/core/transport.c b/libfreerdp/core/transport.c
index f47cf4b59..1164caf5d 100644
--- a/libfreerdp/core/transport.c
+++ b/libfreerdp/core/transport.c
@@ -74,6 +74,9 @@ BOOL transport_disconnect(rdpTransport* transport)
 {
 	BOOL status = TRUE;
 
+	if (!transport)
+		return FALSE;
+
 	if (transport->layer == TRANSPORT_LAYER_TLS)
 		status &= tls_disconnect(transport->TlsIn);