USB: check that HidD_GetPreparsedData succeeded

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jackun 2020-11-24 17:33:49 +02:00
parent 5927cef89f
commit 52d88a7282
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1 changed files with 9 additions and 2 deletions

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@ -301,14 +301,21 @@ namespace usb_pad
if (usbHandle == INVALID_HANDLE_VALUE)
{
Console.Warning("Could not open device %i\n", i);
Console.Warning("Could not open device %i", i);
free(didData);
i++;
continue;
}
HidD_GetAttributes(usbHandle, &attr);
HidD_GetPreparsedData(usbHandle, &pPreparsedData);
if (!HidD_GetPreparsedData(usbHandle, &pPreparsedData))
{
Console.Warning("Could not get preparsed data from %04x:%04x", attr.VendorID, attr.ProductID);
free(didData);
i++;
continue;
}
HidP_GetCaps(pPreparsedData, &caps);
if (caps.UsagePage == HID_USAGE_PAGE_GENERIC &&