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From: Jeff Flinn (TriumphSprint2000_at_[hidden])
Date: 2004-08-31 14:12:06


"Jonathan Turkanis" <technews_at_[hidden]> wrote in message
news:ch2hcb$fdo$1_at_sea.gmane.org...
>
> "Jeff Flinn" <TriumphSprint2000_at_[hidden]> wrote in message
> news:ch22j5$qr8$1_at_sea.gmane.org...
> > I've tried to replace a couple of existing derived stream/streambuf
classes
> > that are used with boost::serialization i/o archives to support
> > Drag/Drop/Copy/Paste in an MFC application.
> >
> > The Drop/Paste side works great and significantly simplifies and reduces
the
> > amount of code req'd:
>
> I glad to hear it.
>
> > Unfortunately, the Drag/Copy side produces a access violation in the
> > std::locale copy constructor, when
> > boost::io::detail::indirect_streambuf::imbue calls
> > std::basic_streambuf::pbuimbue. I've tried the following with both
> > binary/text archive types:
>
> At some point I accidentally erased the initialization of the pointer
next_ in
> the indirect_streambuf member initialization list. It should be patched as
> follows:
>
> ----
>
> diff -u -r1.5 indirect_streambuf.hpp
> --- indirect_streambuf.hpp 31 Aug 2004 18:51:32 -0000 1.5
> +++ indirect_streambuf.hpp 31 Aug 2004 18:51:41 -0000
> @@ -142,7 +142,7 @@
>
> template<typename T, typename Tr, typename Alloc, typename Mode>
> indirect_streambuf<T, Tr, Alloc, Mode>::indirect_streambuf()
> - : pback_size_(0), flags_(0) { }
> + : next_(0), pback_size_(0), flags_(0) { }
>
> ----
>
> Let me know if this works. I think this is a small enough change that I
can fix
> it without confusing reviewers. I'll try to to it later today.

That did it!

Thanks, Jeff


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