Update from HEAD.

			{

			if (version != s->version && version != DTLS1_BAD_VER)

				{

				SSLerr(SSL_F_DTLS1_GET_RECORD,SSL_R_WRONG_VERSION_NUMBER);

				/* Send back error using their

				 * version number :-) */

				s->version=version;

				al=SSL_AD_PROTOCOL_VERSION;

				goto f_err;

				/* unexpected version, silently discard */

				rr->length = 0;

				s->packet_length = 0;

				goto again;

				}

			}

		if ((version & 0xff00) != (DTLS1_VERSION & 0xff00) &&

		    (version & 0xff00) != (DTLS1_BAD_VER & 0xff00))

			{

			SSLerr(SSL_F_DTLS1_GET_RECORD,SSL_R_WRONG_VERSION_NUMBER);

			goto err;

			/* wrong version, silently discard record */

			rr->length = 0;

			s->packet_length = 0;

			goto again;

			}

		if (rr->length > SSL3_RT_MAX_ENCRYPTED_LENGTH)

			{

			al=SSL_AD_RECORD_OVERFLOW;

			SSLerr(SSL_F_DTLS1_GET_RECORD,SSL_R_PACKET_LENGTH_TOO_LONG);

			goto f_err;

			/* record too long, silently discard it */

			rr->length = 0;

			s->packet_length = 0;

			goto again;

			}

		s->client_version = version;