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Externals/libusb: Mask index for control transfers correctly

This commit is contained in:
Léo Lam 2019-05-01 16:58:43 +02:00
parent 8ea197357c
commit 99b340a6d0
1 changed files with 1 additions and 1 deletions
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2
Externals/libusb/libusb/os/windows_winusb.c vendored
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@ -2474,7 +2474,7 @@ static int winusbx_submit_control_transfer(int sub_api, struct usbi_transfer *it
return LIBUSB_ERROR_INVALID_PARAM;
if ((setup->RequestType & 0x1F) == LIBUSB_RECIPIENT_INTERFACE)
current_interface = check_valid_interface(transfer->dev_handle, setup->Index, USB_API_WINUSBX);
current_interface = check_valid_interface(transfer->dev_handle, setup->Index & 0xff, USB_API_WINUSBX);
else
current_interface = get_valid_interface(transfer->dev_handle, USB_API_WINUSBX);
if (current_interface < 0) {