Re: [PATCH v3 0/2] MR3510: Cast duration to double to avoid precision loss.

[Jeffrey Smith (＠whydoubt)]

Jeffrey Smith (@whydoubt) commented about dlls/mfmediaengine/main.c:
>  return TRUE;
>
> }
>
> +/* Convert 100ns to seconds */
> +static double mftime_to_second(MFTIME time)
> +{
> - return (double)time / 10000000.0;

First, I like this helper.

Because the second term is now a `double`, `time` will be automatically promoted.
So we don't need the explicit cast, but do we want to keep it anyway?