536     UINT uiBegin, uiLen, uiTransferByte;  in download_backup_image()  local
549             uiTransferByte = uiBufferSize;  in download_backup_image()
554             uiTransferByte = ullRemain;  in download_backup_image()
555             uiLen = BYTE2SECTOR(uiTransferByte);  in download_backup_image()
557         if (!read_bytes_from_partition(dwBackupOffset, ullstart, uiTransferByte, buffer, pComm))  in download_backup_image()
574         ullRemain -= uiTransferByte;  in download_backup_image()
576         ullstart += uiTransferByte;  in download_backup_image()
600             uiTransferByte = uiBufferSize;  in download_backup_image()
604             uiTransferByte = ullRemain;  in download_backup_image()
606         if (!read_bytes_from_partition(dwBackupOffset, ullstart, uiTransferByte, buffer, pComm))  in download_backup_image()
614         if (!read_bytes_from_partition(dwToOffset, ullToStart, uiTransferByte, readbuffer, pComm))  in download_backup_image()
622         if (memcmp(buffer, readbuffer, uiTransferByte) != 0)  in download_backup_image()
631         ullRemain -= uiTransferByte;  in download_backup_image()
632         ullToStart += uiTransferByte;  in download_backup_image()
633         ullstart += uiTransferByte;  in download_backup_image()