dev->EndBlock = dev->EndFile = 0;
memset(&dev->VolCatInfo, 0, sizeof(dev->VolCatInfo));
memset(&dcr->VolCatInfo, 0, sizeof(dcr->VolCatInfo));
dev->EndBlock = dev->EndFile = 0;
memset(&dev->VolCatInfo, 0, sizeof(dev->VolCatInfo));
memset(&dcr->VolCatInfo, 0, sizeof(dcr->VolCatInfo));