Return error if DH_new() fails (Coverity ID 150).

diff --git a/engines/ccgost/gost94_keyx.c b/engines/ccgost/gost94_keyx.c
index cae22ca0bcdfa5c9678d215600506032a8362bcc..37c4d656fff92f7ce9c8e7ea982c5c50f48a1b25 100644 (file)
--- a/engines/ccgost/gost94_keyx.c
+++ b/engines/ccgost/gost94_keyx.c
@@ -51,6 +51,8 @@ static int make_cp_exchange_key(BIGNUM *priv_key,EVP_PKEY *pubk, unsigned char *
        gost_hash_ctx hash_ctx;
        DH *dh = DH_new();
        
+       if (!dh)
+               return 0;
        memset(dh_key,0,128);
        dh->g = BN_dup(pubk->pkey.dsa->g);
        dh->p = BN_dup(pubk->pkey.dsa->p);