Untitled

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1211839728 (LWP 15616)]
0x0805fc04 in Flags::isSet (this=0x8, aFlag=1) at ./client/Util.h:113
113                     bool isSet(MaskType aFlag) const { return (flags & aFlag) == aFlag; }
(gdb)
(gdb) bt full
#0  0x0805fc04 in Flags::isSet (this=0x8, aFlag=1) at ./client/Util.h:113
No locals.
#1  0x080ea1e8 in User::isOnline (this=0x0) at client/User.h:78
No locals.
#2  0x0811fb2f in UploadManager::reserveSlot (this=0x8310798, aUser=@0xbf86dddc) at client/UploadManager.cpp:237
        l = {cs = @0x83107f8}
#3  0x081a2297 in std::tr1::_Mem_fn<void (UploadManager::*)(Pointer<User> const&)>::operator() (this=0x835b380,
    __object=0x8310798, __a1=@0xbf86dddc)
    at /usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/g++-v4/tr1/functional_iterate.h:214
No locals.
#4  0x081a32b5 in std::tr1::_Bind<std::tr1::_Mem_fn<void (UploadManager::*)(Pointer<User> const&)> ()(UploadManager*, std::tr1::_Bind<std::tr1::_Mem_fn<Pointer<User> (ui::WindowTransfers::*)()> ()(ui::WindowTransfers*)>)>::operator() (
    this=0x835b380) at /usr/lib/gcc/i686-pc-linux-gnu/4.1.1/include/g++-v4/tr1/bind_iterate.h:45
No locals.
#5  0x081a32f7 in sigc::adaptor_functor<std::tr1::_Bind<std::tr1::_Mem_fn<void (UploadManager::*)(Pointer<User> const&)> ()(UploadManager*, std::tr1::_Bind<std::tr1::_Mem_fn<Pointer<User> (ui::WindowTransfers::*)()> ()(ui::WindowTransfers*)>)> >::operator() (this=0x835b380) at /home/sleon/root/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
No locals.
#6  0x081a3314 in sigc::internal::slot_call0<std::tr1::_Bind<std::tr1::_Mem_fn<void (UploadManager::*)(Pointer<User> const&)> ()(UploadManager*, std::tr1::_Bind<std::tr1::_Mem_fn<Pointer<User> (ui::WindowTransfers::*)()> ()(ui::WindowTransfers*)>)>, void>::call_it (rep=0x835b368) at /home/sleon/root/include/sigc++-2.0/sigc++/functors/slot.h:103
        typed_rep = (
    sigc::internal::typed_slot_rep<std::tr1::_Bind<std::tr1::_Mem_fn<void (UploadManager::*)(const Pointer<User>&)> ()(UploadManager*, std::tr1::_Bind<std::tr1::_Mem_fn<Pointer<User> (ui::WindowTransfers::*)()> ()(ui::WindowTransfers*)>)> > *) 0x835b368
#7  0x0819071a in sigc::slot0<void>::operator() (this=0x835b35c)
    at /home/sleon/root/include/sigc++-2.0/sigc++/functors/slot.h:440
No locals.
#8  0x081d6883 in display::ListView::handle (this=0x835a898, key=103) at display/listview.cc:160
No locals.
#9  0x08191733 in input::Input::input (this=0x8311d60) at input/input.cc:53
        key = 103
#10 0x08185ca1 in core::Nanodc::run (this=0xbf86df00) at core/nanodc.cc:98
No locals.
#11 0x08183dfd in main (argc=0, argv=0x0) at core/main.cc:29
        nanodc = {m_pidfile = {static npos = 4294967295,
    _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>},
      _M_p = 0x8294564 "/home/sleon/.dc++/.pid"}}, m_argc = 1, m_argv = 0xbf86dfb4, m_crash = false}
(gdb)