Re: [take16 1/4] kevent: Core files.

[Chase Venters]

On Wed, 6 Sep 2006, Chase Venters wrote:

> >  +	if (start + num >= KEVENT_MAX_EVENTS ||
> >  +			start >= KEVENT_MAX_EVENTS ||
> >  +			num >= KEVENT_MAX_EVENTS)
>
> Since start and num are unsigned, the last two checks are redundant. If start 
> or num is individually >= KEVENT_MAX_EVENTS, start + num must be.

Actually, my early-morning brain code optimizer is apparently broken, 
because it forgot all about integer wraparound. Disregard please.

> Thanks,
> Chase
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/