#0  sigc::trackable::callback_list (this=0x77710901) at trackable.cc:74
#1  0x4001b06f in sigc::trackable::remove_destroy_notify_callback (
    this=0x77710901, data=0x804aa88) at trackable.cc:61
#2  0x08049686 in sigc::internal::slot_do_unbind::operator() ()
#3  0x080495ee in sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>::with_type<true, SpecificDialog>::execute_ ()
#4  0x080495ca in sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>::operator()<SpecificDialog> ()
#5  0x0804955e in sigc::visit_each<sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>, SpecificDialog> ()
#6  0x080494a2 in sigc::visit_each<sigc::internal::limit_derived_target<sigc::trackable*, sigc::internal::slot_do_unbind>, sigc::pointer_functor1<SpecificDialog&, void>, SpecificDialog&> ()
#7  0x0804917c in sigc::visit_each_type<sigc::trackable*, sigc::internal::slot_do_unbind, sigc::bind_functor<-1, sigc::pointer_functor1<SpecificDialog&, void>, SpecificDialog&, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> > ()
#8  0x0804914b in sigc::internal::typed_slot_rep<sigc::bind_functor<-1, sigc::pointer_functor1<SpecificDialog&, void>, SpecificDialog&, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> >::destroy ()
#9  0x4001bbf0 in ~slot_base (this=0x77710901) at slot_base.h:98
#10 0x4001adbf in std::_List_base<sigc::slot_base, std::allocator<sigc::slot_base> >::__clear (this=0x804aa80) at stl_construct.h:125
#11 0x4001aa40 in ~signal_base (this=0x804a7a0) at stl_list.h:314
#12 0x08049525 in sigc::signal0<void, sigc::nil>::~signal0 ()
#13 0x0804944b in sigc::signal<void, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::~signal ()
#14 0x08048d04 in BaseDialog::~BaseDialog ()
#15 0x08048da7 in SpecificDialog::~SpecificDialog ()
#16 0x08048a34 in main ()
