diff options
Diffstat (limited to 'libusb/os/windows_winusb.c')
| -rw-r--r-- | libusb/os/windows_winusb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libusb/os/windows_winusb.c b/libusb/os/windows_winusb.c index 136abb2..7cb17be 100644 --- a/libusb/os/windows_winusb.c +++ b/libusb/os/windows_winusb.c @@ -2472,7 +2472,7 @@ static int winusbx_submit_control_transfer(int sub_api, struct usbi_transfer *it struct winusb_transfer_priv *transfer_priv = usbi_transfer_get_os_priv(itransfer); struct winusb_device_handle_priv *handle_priv = _device_handle_priv(transfer->dev_handle); PWINUSB_SETUP_PACKET setup = (PWINUSB_SETUP_PACKET)transfer->buffer; - ULONG size; + ULONG size, transferred; HANDLE winusb_handle; OVERLAPPED *overlapped; int current_interface; @@ -2510,13 +2510,13 @@ static int winusbx_submit_control_transfer(int sub_api, struct usbi_transfer *it } windows_force_sync_completion(overlapped, 0); } else { - if (!WinUSBX[sub_api].ControlTransfer(winusb_handle, *setup, transfer->buffer + LIBUSB_CONTROL_SETUP_SIZE, size, NULL, overlapped)) { + if (!WinUSBX[sub_api].ControlTransfer(winusb_handle, *setup, transfer->buffer + LIBUSB_CONTROL_SETUP_SIZE, size, &transferred, overlapped)) { if (GetLastError() != ERROR_IO_PENDING) { usbi_warn(ctx, "ControlTransfer failed: %s", windows_error_str(0)); return LIBUSB_ERROR_IO; } } else { - windows_force_sync_completion(overlapped, size); + windows_force_sync_completion(overlapped, transferred); } } |