From 92d024d2b1b07715516741e7daad6d7afb8e970c Mon Sep 17 00:00:00 2001
From: Martin Fleisz <mfleisz@thinstuff.com>
Date: Mon, 16 Apr 2012 06:15:40 -0700
Subject: [PATCH] libfreerdp-ssp: Fixed possible crash when canceling a
 connection by not providing credentials

---
 libfreerdp-sspi/credssp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libfreerdp-sspi/credssp.c b/libfreerdp-sspi/credssp.c
index 104a71a..8cf8b48 100644
--- a/libfreerdp-sspi/credssp.c
+++ b/libfreerdp-sspi/credssp.c
@@ -1024,7 +1024,8 @@ void credssp_free(rdpCredssp* credssp)
 {
 	if (credssp != NULL)
 	{
-		credssp->table->DeleteSecurityContext(&credssp->context);
+		if (credssp->table)
+			credssp->table->DeleteSecurityContext(&credssp->context);
 		sspi_SecBufferFree(&credssp->PublicKey);
 		sspi_SecBufferFree(&credssp->ts_credentials);
 		freerdp_uniconv_free(credssp->uniconv);
-- 
2.7.4