[fpc-pascal] DateTimeToUnix bug?
Michael Van Canneyt
michael at freepascal.org
Wed Dec 31 12:12:07 CET 2008
On Tue, 30 Dec 2008, John Coppens wrote:
> On Tue, 30 Dec 2008 09:25:29 -0700
> "Seth Grover" <sethdgrover at gmail.com> wrote:
> > Is this broken or am I missing something?
> I suspect the problem is in this function:
> Function SecondsBetween(const ANow, AThen: TDateTime): Int64;
> from the dateutil.inc rtl library. The trunc function is no garantee for
> a correct result, and can err downwards. I think it should be rounding
> function, or add 0.0005 seconds (1/2 milisecond). Of course this also
> depends on the sign of the result.
Could you test your hypothesis and provide a patch ?
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