testprofile on i686

[Linus Torvalds]

On Sun, Dec 5, 2021 at 2:03 PM Robert Helling via subsurface
<subsurface at subsurface-divelog.org> wrote:
>
>  depth * 1000.0 / 1000.0 which for a depth of 30m seemed to end up just a tiny bit below 30.

That implies that we (once again) didn't do proper rounding.

I suspect just short-circuiting it for zero helium hides the problem
rather than fixing it.

          Linus