From: Dr. Stephen Henson <steve@openssl.org>
Date: Wed, 17 Jun 2009 11:47:54 +0000 (+0000)
Subject: Check t too.
X-Git-Tag: OpenSSL_1_0_0-beta3~46
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=27713e3fc250fc37d98020b9e45c7a8135c64e52;p=oweals%2Fopenssl.git

Check t too.
---

diff --git a/crypto/bn/bn_mul.c b/crypto/bn/bn_mul.c
index b848c8cc60..3a1d459dd6 100644
--- a/crypto/bn/bn_mul.c
+++ b/crypto/bn/bn_mul.c
@@ -1028,6 +1028,8 @@ int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
 			assert(j <= al || j <= bl);
 			k = j+j;
 			t = BN_CTX_get(ctx);
+			if (t == NULL)
+				goto err;
 			if (al > j || bl > j)
 				{
 				bn_wexpand(t,k*4);