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

From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2008-05-14 12:14:41

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