[fpc-devel] Types.IntersectRect(), probably bug or misusage VERY URGENT

[Sergei Gorelkin]

zeljko пишет:
> On Tuesday 26 October 2010 15:13, Felipe Monteiro de Carvalho wrote:
>> On Tue, Oct 26, 2010 at 3:14 PM, zeljko <zeljko at holobit.net> wrote:
>>> No, I've opened an issue and Jonas closed with good explanation - we had
>>> misusage of IntersectRect in gtk/gtk2 interfaces (I've fixed both) ... so
>>> not bug.
>> I guess it depends on how you see it.
>>
>> Anyway, the solution would be trivial, just store the inputs in local vars.
> 
> I know, but generally speaking Jonas is correct, but you too :). I don't like 
> current fpc solution too, but can live with it.
> 
With a little testing, here are two facts:
1) Delphi 7 also shows this bug.
2) Windows.IntersectRect() does not show it, allowing 'misuses'.

So, whoever wrote the FPC function, must have been trying really hard to achieve bug-to-bug 
compatibility with Delphi... or simply copied their buggy code.


Regards,
Sergei