simplify encrypt_bid

1 files changed, 3 insertions, 5 deletions

diff --git a/crypto.c b/crypto.c
index ed3cfb3..b3b94a1 100644
--- a/crypto.c
+++ b/crypto.c
@@ -714,6 +714,8 @@ smc_encrypt_bid (struct BRANDT_Auction *ad, size_t *buflen)
 	           (sizeof (struct ec_mpi) * 2 +
 	            sizeof (*proof3)) +
 	           sizeof (struct proof_2dle));  /* proof2 */
+	if (0 < ad->m)
+		*buflen += sizeof (struct proof_2dle);
 	ret = GNUNET_new_array (*buflen, unsigned char);
 
 	head = (struct msg_head *)ret;
@@ -750,11 +752,7 @@ smc_encrypt_bid (struct BRANDT_Auction *ad, size_t *buflen)
 	 * subset of bids as well */
 	if (0 < ad->m)
 	{
-		struct proof_2dle *proof2;
-		*buflen += sizeof (struct proof_2dle);
-		ret = GNUNET_realloc (ret, *buflen);
-		proof2 = (struct proof_2dle *)(ret + *buflen -
-		                               sizeof (struct proof_2dle));
+		struct proof_2dle *proof2 = (struct proof_2dle *)(ret + *buflen) - 1;
 		smc_zkp_2dle (NULL, NULL, ad->Y, ec_gen, r_sum2, proof2);
 	}