if (ptype == 2 || ptype == 3) { /* Response or Fault */
            alloc_hint = buf.dec_ndr_long();
            buf.dec_ndr_short();        /* context id */
            buf.dec_ndr_short();        /* cancel count */
        }
        if (ptype == 3 || ptype == 13) {               /* Fault */
            result = buf.dec_ndr_long();
        } else {                        /* Bind_ack or Response */

        if ( this.ptype == 2 || this.ptype == 3 ) { /* Response or Fault */
            this.alloc_hint = buf.dec_ndr_long();
            buf.dec_ndr_short(); /* context id */
            buf.dec_ndr_short(); /* cancel count */
        }
        if ( this.ptype == 3 || this.ptype == 13 ) { /* Fault */
            this.result = buf.dec_ndr_long();
        }
        else { /* Bind_ack or Response */
            decode_out(buf);