consume input buffer after read. OPENDNSSEC-383, OPENDNSSEC-375
consume input buffer after read. OPENDNSSEC-383, OPENDNSSEC-375


opendnssec/opendnssec-svn,opendnssec/opendnssec-svn,opendnssec/opendnssec-svn,opendnssec/opendnssec-svn