Replace the size macro with the sizeof operator

This commit is contained in:
Jef Driesen 2017-09-22 21:36:39 +02:00
parent 94f739ab52
commit a28d2feb4f

View File

@ -71,17 +71,17 @@ receive_data (uwatec_g2_device_t *device, dc_event_progress_t *progress, unsigne
dc_status_t rc = DC_STATUS_SUCCESS; dc_status_t rc = DC_STATUS_SUCCESS;
unsigned int len = 0; unsigned int len = 0;
rc = dc_usbhid_read (device->usbhid, buf, PACKET_SIZE, &transferred); rc = dc_usbhid_read (device->usbhid, buf, sizeof(buf), &transferred);
if (rc != DC_STATUS_SUCCESS) { if (rc != DC_STATUS_SUCCESS) {
ERROR (device->base.context, "read interrupt transfer failed"); ERROR (device->base.context, "read interrupt transfer failed");
return rc; return rc;
} }
if (transferred != PACKET_SIZE) { if (transferred != sizeof(buf)) {
ERROR (device->base.context, "incomplete read interrupt transfer (got " DC_PRINTF_SIZE ", expected %d)", transferred, PACKET_SIZE); ERROR (device->base.context, "incomplete read interrupt transfer (got " DC_PRINTF_SIZE ", expected " DC_PRINTF_SIZE ")", transferred, sizeof(buf));
return DC_STATUS_PROTOCOL; return DC_STATUS_PROTOCOL;
} }
len = buf[0]; len = buf[0];
if (len >= PACKET_SIZE) { if (len >= sizeof(buf)) {
ERROR (device->base.context, "read interrupt transfer returns impossible packet size (%d)", len); ERROR (device->base.context, "read interrupt transfer returns impossible packet size (%d)", len);
return DC_STATUS_PROTOCOL; return DC_STATUS_PROTOCOL;
} }
@ -112,7 +112,7 @@ uwatec_g2_transfer (uwatec_g2_device_t *device, const unsigned char command[], u
dc_status_t status = DC_STATUS_SUCCESS; dc_status_t status = DC_STATUS_SUCCESS;
size_t transferred = 0; size_t transferred = 0;
if (csize + 2 > PACKET_SIZE) { if (csize + 2 > sizeof(buf)) {
ERROR (device->base.context, "command too big (%d)", csize); ERROR (device->base.context, "command too big (%d)", csize);
return DC_STATUS_INVALIDARGS; return DC_STATUS_INVALIDARGS;
} }