From 241e2dc9362b8d36847c0df00c24e0199234c7c6 Mon Sep 17 00:00:00 2001
From: Jonas Maebe <jonas.maebe@elis.ugent.be>
Date: Sun, 8 Dec 2013 23:29:43 +0100
Subject: [PATCH] dtls1_heartbeat: check for NULL after allocating
 s->cert->ctypes

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
---
 ssl/d1_both.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ssl/d1_both.c b/ssl/d1_both.c
index 41ef5cb4f8..877a2bfbc6 100644
--- a/ssl/d1_both.c
+++ b/ssl/d1_both.c
@@ -1481,6 +1481,11 @@ dtls1_heartbeat(SSL *s)
 	 *  - Padding
 	 */
 	buf = OPENSSL_malloc(1 + 2 + payload + padding);
+	if (buf == NULL)
+		{
+		SSLerr(SSL_F_DTLS1_HEARTBEAT, ERR_R_MALLOC_FAILURE);
+		return -1;
+		}
 	p = buf;
 	/* Message Type */
 	*p++ = TLS1_HB_REQUEST;
-- 
2.25.1