Re: tap(4) minor number too large

[Philip Guenther]

On Sun, Nov 11, 2018 at 10:03 PM David Gwynne <da...@gwynne.id.au> wrote:
...

> so like this?
>
...

> --- if_tun.c    24 Feb 2018 07:20:04 -0000      1.181
> +++ if_tun.c    12 Nov 2018 06:02:51 -0000
> @@ -193,6 +193,9 @@ tun_create(struct if_clone *ifc, int uni
>         struct tun_softc        *tp;
>         struct ifnet            *ifp;
>
> +       if (unit > minor(~0U))
> +               return (ENXIO);
>

I would be inclined to write minor(~(dev_t)0) Just In Case, but ok either
way.