Re: [Boost-users] hash set crashing during iteration (boost 1.35.0)

From: Julie Larson (julie.larson_at_[hidden])
Date: 2008-05-14 12:21:35

Thanks.  I'm glad I'm not crazy.  =)

On Wed, May 14, 2008 at 9:14 AM, Steven Watanabe <watanabesj_at_[hidden]> wrote:
> AMDG
>
> Julie Larson wrote:
> > Oh phooey, I wonder if this is a 64 bit issue.  I should have
> > mentioned that.  I'm compiling for 64 bit address space, pointer
> > sizes, etc., I think it actually might have something to do with that.
> >
> > Watching it in the debugger it gets into hashtable_node.hpp
> > (boost::intrusive::detail::bucket_impl<Slist> during the iterator
> > increment and comes back with a crazy number from this operation in
> > (get_bucket_num):
> >
> >       //Now just calculate the index b has in the bucket array
> >       return &b - &first_bucket;
> >
> > it is subtracting two addresses to arrive at the next bucket number
> > and I think this is probably where my problem lies.
> >
>
> I suspect that this is a bug caused by the non-portable code in
> boost/units/detail/parent_from_member.hpp.
>
>
> In Christ,
> Steven Watanabe
>
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