ret = usbip_xmit(0, ud->tcp_socket, (char *) &pdu, sizeof(pdu), 0);
if (ret != sizeof(pdu)) {
uerr("receiving pdu failed! size is %d, should be %d\n",
- ret, sizeof(pdu));
+ ret, (unsigned int)sizeof(pdu));
usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
return;
}