From 288b4e4f8f97069db63fdca6f6dddcf56282b03d Mon Sep 17 00:00:00 2001
From: Jonas Maebe <jonas.maebe@elis.ugent.be>
Date: Mon, 9 Dec 2013 17:21:43 +0100
Subject: [PATCH] tls1_heartbeat: check for NULL after allocating buf

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
---
 ssl/t1_lib.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 4133c43ff2..8d5fd12903 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -4094,6 +4094,11 @@ tls1_heartbeat(SSL *s)
 	 *  - Padding
 	 */
 	buf = OPENSSL_malloc(1 + 2 + payload + padding);
+	if (buf == NULL)
+		{
+		SSLerr(SSL_F_TLS1_HEARTBEAT,ERR_R_MALLOC_FAILURE);
+		return -1;
+		}
 	p = buf;
 	/* Message Type */
 	*p++ = TLS1_HB_REQUEST;
-- 
2.34.1