Re: [boost] crash in boost serialization 1.41

Subject: Re: [boost] crash in boost serialization 1.41
From: Est (esteban_at_[hidden])
Date: 2010-02-02 13:41:02

Est escribió:

Hi all

I tested the 1.42 release candidate and it works.

Thank you

Est.

> Hi All
> 
> I'm developing an image processing app.
> 
> In my app, I serialize a boost::ptr_vector of an abstract base class to 
> a polymorphic xml archive. I checked all my polymorphic classes are 
> exported with BOOST_SERIALIZATION_EXPORT and 
> BOOST_SERIALIZATION_ASSUME_ABSTRACT for abstract classes, and it's 
> working correctly with boost 1.38.
> 
> If I update to boost 1.41, I can save archives without problems.
> When I try to load the resulting archive, I get a crash:
> 
> Program received signal EXC_BAD_ACCESS, Could not access memory.
> Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
> boost::archive::detail::basic_iarchive_impl::load_pointer 
> (this=0x1b955a00, ar=@0xbfffe598, t=@0xbfffd8d0, bpis_ptr=0x0) at 
> libs/serialization/src/basic_iarchive.cpp:429
> 429 class_id_type new_cid = 
> register_type(bpis_ptr->get_basic_serializer());
> 
> I can read the archive with my app compiled with boost 1.38.
> 
> I'm using gcc 4.0.1 on OSX and gcc 4.3 on linux, all 32 bits.
> I'm not using DLLs.
> 
> I ran the unit tests of the serialization library. All passed.
> 
> I'm in the process of extracting a small example that reproduces the crash.
> 
> Do you have any idea how can I fix it?
> 
> Thank you.
> 
> Est.