From: Ben Laurie <ben@openssl.org>
Date: Sat, 13 Dec 2008 17:28:25 +0000 (+0000)
Subject: Check for NULL before use (Coverity ID 203).
X-Git-Tag: OpenSSL_0_9_8k^2~131
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=071920d9f640ff1383016e95a19be76a4f80c798;p=oweals%2Fopenssl.git

Check for NULL before use (Coverity ID 203).
---

diff --git a/engines/ccgost/gost_ameth.c b/engines/ccgost/gost_ameth.c
index 0a896039df..b9d9ba734b 100644
--- a/engines/ccgost/gost_ameth.c
+++ b/engines/ccgost/gost_ameth.c
@@ -415,20 +415,21 @@ static int print_gost_01(BIO *out, const EVP_PKEY *pkey, int indent,
 			BN_print(out,key);
 		BIO_printf(out,"\n");
 		}
-	if (type >=1) 
+	if (type >= 1) 
 		{
 		BN_CTX *ctx = BN_CTX_new();
 		BIGNUM *X,*Y;
 		const EC_POINT *pubkey;
 		const EC_GROUP *group;
-		BN_CTX_start(ctx);
-		X= BN_CTX_get(ctx);
-		Y=BN_CTX_get(ctx);
+
 		if (!ctx) 
 			{
 			GOSTerr(GOST_F_PRINT_GOST_01,ERR_R_MALLOC_FAILURE);
 			return 0;
 			}
+		BN_CTX_start(ctx);
+		X = BN_CTX_get(ctx);
+		Y = BN_CTX_get(ctx);
 		pubkey = EC_KEY_get0_public_key((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey));
 		group = EC_KEY_get0_group((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey));
 		if (!EC_POINT_get_affine_coordinates_GFp(group,pubkey,X,Y,ctx))