PR: 2218

	/* just read a 0 length packet */

	if (rr->length == 0) goto again;

    /* If this record is from the next epoch (either HM or ALERT), buffer it

     * since it cannot be processed at this time.

     * Records from the next epoch are marked as received even though they are 

     * not processed, so as to prevent any potential resource DoS attack */

	/* If this record is from the next epoch (either HM or ALERT),

	 * and a handshake is currently in progress, buffer it since it

	 * cannot be processed at this time. */

	if (is_next_epoch)

		{

        dtls1_record_bitmap_update(s, bitmap);

        dtls1_buffer_record(s, &(s->d1->unprocessed_rcds), &rr->seq_num);

		if (SSL_in_init(s) || s->in_handshake)

			{

			dtls1_buffer_record(s, &(s->d1->unprocessed_rcds), rr->seq_num);

			}

		rr->length = 0;

        s->packet_length = 0;

        goto again;