From: Jonas Maebe <jonas.maebe@elis.ugent.be>
Date: Sun, 8 Dec 2013 21:49:19 +0000 (+0100)
Subject: engine_md_copy: check for NULL after allocating to_md->HashBuffer
X-Git-Tag: master-post-reformat~485
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=94c0a987c77d88d98d45ae8f52c568f6f7448ce3;p=oweals%2Fopenssl.git

engine_md_copy: check for NULL after allocating to_md->HashBuffer

Signed-off-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
---

diff --git a/demos/engines/zencod/hw_zencod.c b/demos/engines/zencod/hw_zencod.c
index 4234b93cbe..9ad7252391 100644
--- a/demos/engines/zencod/hw_zencod.c
+++ b/demos/engines/zencod/hw_zencod.c
@@ -1507,6 +1507,8 @@ static int engine_md_copy ( EVP_MD_CTX *to, const EVP_MD_CTX *from )
 	ZEN_MD_DATA *to_md = (ZEN_MD_DATA *) to->md_data ;
 
 	to_md->HashBuffer = OPENSSL_malloc ( from_md->HashBufferSize ) ;
+	if (to_md->HashBuffer == NULL)
+		return 0;
 	memcpy ( to_md->HashBuffer, from_md->HashBuffer, from_md->HashBufferSize ) ;
 
 	return 1;