6b5891a78f
When do_request() destroys the receiver object, the receiver will free the invalidation record. So the IR needs to be removed from the list before executing the request. Invalid read of size 8 at: AbstractUI<Gtkmm2ext::UIRequest>::handle_ui_requests() (abstract_ui.cc:242) by: BaseUI::request_handler(Glib::IOCondition) (base_ui.cc:141) by: sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition>::operator()(Glib::IOCondition const&) const (mem_fun.h:2066) by: sigc::adaptor_functor<sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition> >::deduce_result_type<Glib::IOCondition const&, void, void, void, void, void, void>::type sigc::adaptor_functor<sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition> >::operator()<Glib::IOCondition const&>(Glib::IOCondition const&) const (adaptor_trait.h:89) by: sigc::internal::slot_call1<sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition>, bool, Glib::IOCondition>::call_it(sigc::internal::slot_rep*, Glib::IOCondition const&) (slot.h:148) by: sigc::slot1<bool, Glib::IOCondition>::operator()(Glib::IOCondition const&) const (slot.h:643) by: cross_thread_channel_call_receive_slot(_GIOChannel*, GIOCondition, void*) (crossthread.cc:49) by: g_main_context_dispatch (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.5000.2) by: ??? (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.5000.2) by: g_main_loop_run (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.5000.2) by: gtk_main (in /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0.2400.31) by: Gtkmm2ext::UI::run(Receiver&) (gtk_ui.cc:286) by main (main.cc:408) Addrd1b8 is 24 bytes inside a block of size 48 free'd at: operator delete(void*) (vg_replace_malloc.c:576) by: PBD::EventLoop::invalidate_request(void*) (event_loop.cc:98) by: sigc::internal::trackable_callback_list::~trackable_callback_list() (in /usr/lib/x86_64-linux-gnu/libsigc-2.0.so.0.0.0) by: sigc::trackable::notify_callbacks() (in /usr/lib/x86_64-linux-gnu/libsigc-2.0.so.0.0.0) by: ProcessorEntry::LuaPluginDisplay::~LuaPluginDisplay() (processor_box.cc:1757) by: ProcessorEntry::LuaPluginDisplay::~LuaPluginDisplay() (processor_box.cc:1760) by: ProcessorEntry::~ProcessorEntry() (processor_box.cc:251)
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