==7885== Invalid read of size 2
==7885==    at 0x417D330: sigc::signal_base::operator=(sigc::signal_base const&) (in /usr/lib/libsigc-2.0.so.0.0.0)
==7885==    by 0x805CB4D: sigc::signal0<void, sigc::nil>::operator=(sigc::signal0<void, sigc::nil> const&) (signal.h:2636)
==7885==    by 0x805CB6B: sigc::signal<void, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator=(sigc::signal<void, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> const&) (signal.h:3541)
==7885==    by 0x805CB8F: DeleteEmitter::operator=(DeleteEmitter const&) (DeleteEmitter.h:6)
==7885==    by 0x805CBC5: SBodyPath::operator=(SBodyPath const&) (StarSystem.h:41)
==7885==    by 0x8061209: Ship::TryHyperspaceTo(SBodyPath const*) (Ship.cpp:404)
==7885==    by 0x807AC83: WorldView::OnClickHyperspace() (WorldView.cpp:285)
==7885==    by 0x8086307: sigc::bound_mem_functor0<void, WorldView>::operator()() const (in /home/rob/code/pioneer/src/pioneer)
==7885==    by 0x80857AD: sigc::adaptor_functor<sigc::bound_mem_functor0<void, WorldView> >::operator()() const (adaptor_trait.h:251)
==7885==    by 0x80848BB: sigc::internal::slot_call0<sigc::bound_mem_functor0<void, WorldView>, void>::call_it(sigc::internal::slot_rep*) (slot.h:103)
==7885==    by 0x8055AE0: sigc::internal::signal_emit0<void, sigc::nil>::emit(sigc::internal::signal_impl*) (signal.h:776)
==7885==    by 0x80567F7: sigc::signal0<void, sigc::nil>::emit() const (signal.h:2671)
==7885==  Address 0xd5b9438 is 0 bytes inside a block of size 16 free'd
==7885==    at 0x4023881: operator delete(void*) (vg_replace_malloc.c:387)
==7885==    by 0x417D324: sigc::signal_base::operator=(sigc::signal_base const&) (in /usr/lib/libsigc-2.0.so.0.0.0)
==7885==    by 0x805CB4D: sigc::signal0<void, sigc::nil>::operator=(sigc::signal0<void, sigc::nil> const&) (signal.h:2636)
==7885==    by 0x805CB6B: sigc::signal<void, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator=(sigc::signal<void, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> const&) (signal.h:3541)
==7885==    by 0x805CB8F: DeleteEmitter::operator=(DeleteEmitter const&) (DeleteEmitter.h:6)
==7885==    by 0x805CBC5: SBodyPath::operator=(SBodyPath const&) (StarSystem.h:41)
==7885==    by 0x8061209: Ship::TryHyperspaceTo(SBodyPath const*) (Ship.cpp:404)
==7885==    by 0x807AC83: WorldView::OnClickHyperspace() (WorldView.cpp:285)
==7885==    by 0x8086307: sigc::bound_mem_functor0<void, WorldView>::operator()() const (in /home/rob/code/pioneer/src/pioneer)
==7885==    by 0x80857AD: sigc::adaptor_functor<sigc::bound_mem_functor0<void, WorldView> >::operator()() const (adaptor_trait.h:251)
==7885==    by 0x80848BB: sigc::internal::slot_call0<sigc::bound_mem_functor0<void, WorldView>, void>::call_it(sigc::internal::slot_rep*) (slot.h:103)
==7885==    by 0x8055AE0: sigc::internal::signal_emit0<void, sigc::nil>::emit(sigc::internal::signal_impl*) (signal.h:776)