case REQ_GetOSFeatureDescriptor:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE))
{
- void* DescriptorPointer;
- uint16_t DescriptorSize = USB_GetOSFeatureDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
- &DescriptorPointer);
+ const void* DescriptorPointer;
+ uint16_t DescriptorSize = USB_GetOSFeatureDescriptor(USB_ControlRequest.wValue,
+ USB_ControlRequest.wIndex,
+ &DescriptorPointer);
if (DescriptorSize == NO_DESCRIPTOR)
return;