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From: Toby Smith (tob_at_[hidden])
Date: 2006-01-31 08:31:13

Hi Joaquin,

I rebuilt our full project with this fix, and everything's working
perfectly again.

Thanks so much for the quick investigation and response!

Best regards,

On Jan 31, 2006, at 3:47 AM, Joaquín Mª López Muñoz wrote:

> Hello Tob,
> Toby Smith ha escrito:
>> Hi,
>> I'm having a problem serializing a multi-index container.
>> Serialization
>> used to work fine, until I added a second (non-unique) key to the
>> container. I've managed to distill the problem down to a small
>> bit of
>> code, so here it is. Uncomment the #define to see the segfault at
>> serialization time in action, leave it commented and the example code
>> works fine. I'm clearly missing something subtle (or not-so-
>> subtle) here,
>> but I don't have the first clue what it might be.
> You're not missing anything, rather you have found a bug in
> Boost.MultiIndex.
> Could you please replace line 80 in
> boost/multi_index/detail/duplicates_iterator.hpp
> if(pred(begin_chunk->value,node->value))advance();
> with the following:
> if(node!=end&&pred(begin_chunk->value(),node->value()))advance();
> and check out if this is fixing the problem in your original code?
> (The snippet
> you sent I have already checked out.) I'll be commiting this change
> to the
> CVS shortly, thank you very much for spotting the problem and
> reporting
> about it.
> Joaquín M López Muñoz
> Telefónica, Investigación y Desarrollo
> _______________________________________________
> Boost-users mailing list
> Boost-users_at_[hidden]

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