Yes, my mistake. I checked it at home and I realized
Data_t is new'ed, not alloc'ed.

> -----Original Message-----
> From: Sofus Mortensen [mailto:listLAMBDASOFT.DK]
> Sent: Friday, March 22, 2002 12:35 AM
> To: DCOMDISCUSS.MICROSOFT.COM
> Subject: Re: bug in _bstr_t ????
>
>
> Alex, I believe you're wrong.
>
> _bstr_t::Data_t is not stack allocated. It is dynamically
> allocated and
> reference counted. It will not be deleted until the last
> _bstr_t holding
> on to it, let's go.
>
> Something else is wrong here.
>
> Best regards,
> Sofus Mortensen
>
> http://www.sofusmortensen.com
>
>
> > -----Original Message-----
> > From: Distributed COM-Based Code [mailto:DCOMDISCUSS.MICROSOFT.COM]
> On
> > Behalf Of Alex Shevchuk
> > Sent: Thursday, March 21, 2002 8:07 PM
> > To: DCOMDISCUSS.MICROSOFT.COM
> > Subject: Re: bug in _bstr_t ????
> >
> > In order to understand that the code is fundamentally broken,
> > take a look at _bstr_t class in comutil.h.
> > See the difference in implementation between
> >
> > _bstr_t& _bstr_t::operator=(const _bstr_t& s)
> >
> > and
> >
> > _bstr_t& _bstr_t::operator=(const wchar_t* s), for example.
> >
> > Because scope of batrval2 is limited by ExtractAddErrInfo,
> > class Data_t inside batrval2 will be in the stack and all
> > assignments will have references to that Data_t.
> > So, on exit from ExtractAddErrInfo we will have reference
> > in _bstr_t val to something which does not exist anymore.
> >
>
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