On 2017-12-13 09:37:25 -0500, Robert Haas wrote:
> On Wed, Dec 13, 2017 at 5:10 AM, Christoph Berg <myon@debian.org> wrote:
> > Re: Andres Freund 2017-12-13 <E1eOvQF-00075r-Cy@gemulon.postgresql.org>
> >> Provide overflow safe integer math inline functions.
> >
> > The new _overflow functions have buggy comments:
> >
> > /*
> > * If a - b overflows, return true, otherwise store the result of a + b into
> > * *result. ^ there
>
> What's wrong with that?
After staring at it for a while, I seem to have partially mis-copied the
note for addition to the subtraction operation...
Greetings,
Andres Freund