From 64ae38401806406f522e0a382badcf888487a3cb Mon Sep 17 00:00:00 2001
From: "7u83@mail.ru" <7u83@mail.ru@noemail.net>
Date: Sat, 12 Mar 2016 02:56:48 +0000
Subject: [PATCH] Better error handling.

FossilOrigin-Name: 292995e8721f99b1623452bf3708fab623ed40b7a6265dcf6e09841e5a15ac22
---
 src/cw/dtls_gnutls_connect.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cw/dtls_gnutls_connect.c b/src/cw/dtls_gnutls_connect.c
index a77c8af0..094c849f 100644
--- a/src/cw/dtls_gnutls_connect.c
+++ b/src/cw/dtls_gnutls_connect.c
@@ -17,6 +17,9 @@ int dtls_gnutls_connect(struct conn *conn)
 	d = dtls_gnutls_data_create(conn,
 				    GNUTLS_CLIENT | GNUTLS_DATAGRAM | GNUTLS_NONBLOCK);
 
+	if (!d)
+		return 0;
+
 //      gnutls_dh_set_prime_bits(d->session, 512);
 #if GNUTLS_VERSION_NUMBER >= 0x030100
 	gnutls_handshake_set_timeout(d->session, GNUTLS_DEFAULT_HANDSHAKE_TIMEOUT);