Alexander Klenin schrieb:
> Currently, Round and Trunc functions ignore the state of $OVERFLOWCHECKS
> compiler directive. The following code prints "-2 -2":
>
> {$MODE OBJFPC}{$OVERFLOWCHECKS ON}
> var
> a: Integer;
> b: Double;
> begin
> b := MaxInt;
> a := Round(2.0 * b);
> Writeln(a);
> a := Trunc(2.0 * b);
> Writeln(a);
> end.
>
> This is Delphi-compatible.
> However, I think this is a bug, even if Delphi-inherited, and should
> be fixed in fpc/objfpc mode.
> What do others think?
>
Which arithemtic operation overflows? Fill a bug report, if you no range
check error is thrown.
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