Re: [boost] [bind] segfault

From: Steven Watanabe (steven_at_[hidden])
Date: 2007-11-12 10:51:41

AMDG

Ormond, Randy <Randy.Ormond <at> mdnt.com> writes:

> 
> Steven,
> 
> Thanks for the suggestions.
> 
> >I don't see any recursion either.  Does the simple example segfault?
> >Can you post a *complete* program?
> 
> I wish I could.
> 
> >Do these two variations segfault?
> >this->MyClass::f();
> >boost::bind(&MyClass::f, this)()
> 
> Both of those are fine.
> 
> There's a clue here that would help me if I were smart enough.  The
> segfault goes away if I change the order of linking the object files.
> Maybe a duplicate symbol but I haven't found it yet.
> 
> Thanks,
> Randy

It sound to me like an order of initialization problem.
What version of boost are you using?  Can you try
stepping through the initializtion of the boost::function<...>
and watching the value especially of the vtable?

In Christ,
Steven Watanabe