[wx-dev] Re: CVS: [ABX] wxWidgets/src/univ stdrend.cpp,1.13,1.14

[ABX]

Vadim Zeitlin <vadim at wxwindows.org>:
> > Modified Files:
> > 	stdrend.cpp 
> > Log Message:
> > Fixed crash caused by A=B?C:D used for returning wxObject derived type.
>
> Do you mean "fixed crash caused by a compiler bug"? :-/

Maybe. I just remember our own guidelines saying "The ternary operator ?:
shouldn't be used with objects"

> I can't see anything wrong with the old code, why exactly did it crash?

It's caused by:

    wxASSERT_MSG( m_refData->m_count > 0, _T("invalid ref data count") );

in wxObject::UnRef(). I'll add longer investigation into my todo.

ABX