diff options
author | Paul Yang <paulyang.inf@gmail.com> | 2017-06-22 18:52:29 +0800 |
---|---|---|
committer | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2017-06-26 15:40:16 +0200 |
commit | edea42c602854c902b7909a150cd2412d7b8f215 (patch) | |
tree | b0e97a08a199df553af3dd0f6144dda7d77538e5 /crypto/bn/bn_gf2m.c | |
parent | 9e1d5e8dff693cb2b658f66db4f10709d8364690 (diff) |
Change to check last return value of BN_CTX_get
To make it consistent in the code base
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/3749)
Diffstat (limited to 'crypto/bn/bn_gf2m.c')
-rw-r--r-- | crypto/bn/bn_gf2m.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/crypto/bn/bn_gf2m.c b/crypto/bn/bn_gf2m.c index c118b39be8..39b0e3849f 100644 --- a/crypto/bn/bn_gf2m.c +++ b/crypto/bn/bn_gf2m.c @@ -1,5 +1,5 @@ /* - * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2002-2017 The OpenSSL Project Authors. All Rights Reserved. * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved * * Licensed under the OpenSSL license (the "License"). You may not use @@ -557,13 +557,11 @@ int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx) BN_CTX_start(ctx); - if ((b = BN_CTX_get(ctx)) == NULL) - goto err; - if ((c = BN_CTX_get(ctx)) == NULL) - goto err; - if ((u = BN_CTX_get(ctx)) == NULL) - goto err; - if ((v = BN_CTX_get(ctx)) == NULL) + b = BN_CTX_get(ctx); + c = BN_CTX_get(ctx); + u = BN_CTX_get(ctx); + v = BN_CTX_get(ctx); + if (v == NULL) goto err; if (!BN_GF2m_mod(u, a, p)) |