[v2 1/3] dinput: Print location ID in debugstr_device on the Mac

[DavidL]

Ah, okay ... I have a couple of other new helper functions, I should
probably make sure they are static as well. Thanks!

On Thursday, June 30, 2016, Dmitry Timoshkov <dmitry at baikal.ru> wrote:

> David Lawrie <david.dljunk at gmail.com <javascript:;>> wrote:
>
> > +static Boolean get_device_property_long(IOHIDDeviceRef in_device,
> CFStringRef in_key, long * out_value)
> > +{
> > +    Boolean result = FALSE;
> > +    CFTypeRef type;
> > +
> > +    if (in_device)
> > +    {
> > +        assert(IOHIDDeviceGetTypeID() == CFGetTypeID(in_device));
> > +
> > +        type = IOHIDDeviceGetProperty(in_device, in_key);
> > +
> > +        if (type)
> > +        {
> > +            if (CFNumberGetTypeID() == CFGetTypeID(type))
> > +                result = CFNumberGetValue((CFNumberRef)type,
> kCFNumberLongType, out_value);
> > +        }
> > +    }
> > +    return result;
> > +}
> > +
> > +long get_device_location_ID(IOHIDDeviceRef device)
> > +{
> > +    long result = 0;
> > +    get_device_property_long(device, CFSTR(kIOHIDLocationIDKey),
> &result);
> > +    return result;
> > +}
>
> The helper should be 'static'. Also, probably you should return value from
> the helper directly since you don't check for the boolean result anyway.
>
> Same comment applies for a similar winejoystick.drv patch.
>
> --
> Dmitry.
>
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