dinput: Add JoystickID to the Instance Name

[Dmitry Timoshkov]

Aric Stewart <aric at codeweavers.com> wrote:

> +    if (SUCCEEDED(IDirectInputDevice2_GetProperty(iface, DIPROP_JOYSTICKID, (LPDIPROPHEADER)&pd)))
> +        index = pd.dwData;

Please find a way to avoid the cast.

> +    if (SUCCEEDED(IDirectInputDevice2_GetProperty(iface, DIPROP_JOYSTICKID, (LPDIPROPHEADER)&pd)))
> +        index = pd.dwData;

Same here.

> +    snprintf(buffer, MAX_PATH, "Joystick %d", index);

'index' is unsigned, sizeof() instead of a hardcoded value is better.

-- 
Dmitry.