[illumos-Developer] webrev: 1046 wcsxfrm(3C) crashes when len arg is 0

[Richard Lowe]

On Thu, May 19, 2011 at 01:39, Garrett D'Amore <garrett at nexenta.com> wrote:
> I think I'd prefer a simple test for len == 0 at the top of the function.
>  If you do this, then you can avoid the other tests for it throughout the
> function, yielding simpler code.  However, I'm ok with the change as you've
> written it too, its just not as clean as I think it could have been.
>

I can't come up with a way you'd do that and still get the correct return value?

-- Rich