592   int rblock;  in tftp_rx()  local
600     rblock = getrpacketblock(&state->rpacket);  in tftp_rx()
601     if(NEXT_BLOCKNUM(state->block) == rblock) {  in tftp_rx()
605     else if(state->block == rblock) {  in tftp_rx()
608       infof(data, "Received last DATA packet block %d again.\n", rblock);  in tftp_rx()
614             rblock, NEXT_BLOCKNUM(state->block));  in tftp_rx()
619     state->block = (unsigned short)rblock;  in tftp_rx()
726       int rblock = getrpacketblock(&state->rpacket);  in tftp_tx()  local
728       if(rblock != state->block &&  in tftp_tx()
734          !(state->block == 0 && rblock == 65535)) {  in tftp_tx()
737               rblock, state->block);  in tftp_tx()