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 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 const&)> ()(UploadManager*, std::tr1::_Bind (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 const&)> ()(UploadManager*, std::tr1::_Bind (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 const&)> ()(UploadManager*, std::tr1::_Bind (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&)> ()(UploadManager*, std::tr1::_Bind (ui::WindowTransfers::*)()> ()(ui::WindowTransfers*)>)> > *) 0x835b368 #7 0x0819071a in sigc::slot0::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 = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_p = 0x8294564 "/home/sleon/.dc++/.pid"}}, m_argc = 1, m_argv = 0xbf86dfb4, m_crash = false} (gdb)