[Om-synth] segfault in om_gtk

[Florian Schmidt]

Hi,

i updated some stuff in my debian system, rebuilt om-synth and
flowcanvas and now i get this segfault when trying to toggle a patch
visible in om_gtk:

(gdb) bt
#0  0xb7e6db6d in Gtk::Widget::is_visible () from /usr/lib/libgtkmm-2.4.so.1
#1  0x08058e18 in OmGtk::OmGtkApp::event_patch_visible_toggled (
    this=0x810e260, address@hidden) at OmGtkApp.cpp:659
#2  0xb7ddd6db in (anonymous namespace)::CellRendererToggle_signal_toggled_callb
ack () from /usr/lib/libgtkmm-2.4.so.1
#3  0xb764ae00 in g_cclosure_marshal_VOID__STRING ()
   from /usr/lib/libgobject-2.0.so.0
#4  0xb763e67b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#5  0xb764e078 in g_signal_stop_emission () from /usr/lib/libgobject-2.0.so.0
#6  0xb764f047 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#7  0xb764f3fe in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#8  0xb79ab7a3 in gtk_cell_renderer_toggle_new ()
   from /usr/lib/libgtk-x11-2.0.so.0
#9  0xb7dd9161 in Gtk::CellRenderer_Class::activate_vfunc_callback ()
   from /usr/lib/libgtkmm-2.4.so.1
#10 0xb79a5575 in gtk_cell_renderer_activate ()
   from /usr/lib/libgtk-x11-2.0.so.0
#11 0xb7b32a8e in _gtk_tree_view_column_get_cell_at_pos ()
   from /usr/lib/libgtk-x11-2.0.so.0
#12 0xb7b32c4e in _gtk_tree_view_column_cell_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#13 0xb7b2da97 in gtk_tree_view_set_model () from /usr/lib/libgtk-x11-2.0.so.0
#14 0xb7e6cd5c in Gtk::Widget::on_button_press_event ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/libgtkmm-2.4.so.1
#15 0x08061cd6 in OmGtk::PatchTreeView::on_button_press_event (this=0x832ecd8, 
    ev=0x8200324) at OmGtkApp.h:184
#16 0xb7e6862d in Gtk::Widget_Class::button_press_event_callback ()
   from /usr/lib/libgtkmm-2.4.so.1
#17 0xb7a5b1d5 in _gtk_marshal_BOOLEAN__BOXED ()
   from /usr/lib/libgtk-x11-2.0.so.0
#18 0xb763dfd8 in g_cclosure_new_swap () from /usr/lib/libgobject-2.0.so.0
#19 0xb763e67b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#20 0xb764de72 in g_signal_stop_emission () from /usr/lib/libgobject-2.0.so.0
#21 0xb764ee05 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#22 0xb764f3fe in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#23 0xb7b3f588 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0
#24 0xb7a59749 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#25 0xb7a59b99 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#26 0xb788c46a in _gdk_events_queue () from /usr/lib/libgdk-x11-2.0.so.0
#27 0xb75ce421 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0xb75d1687 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#29 0xb75d1bd8 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#30 0xb7a58df9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#31 0xb7e0e626 in Gtk::Main::run_impl () from /usr/lib/libgtkmm-2.4.so.1
#32 0xb7e0eae6 in Gtk::Main::run () from /usr/lib/libgtkmm-2.4.so.1
#33 0x080581e1 in main (argc=1, argv=0xbf95ac34) at main.cpp:92


(gdb) bt full
#0  0xb7e6db6d in Gtk::Widget::is_visible () from /usr/lib/libgtkmm-2.4.so.1
No symbol table info available.
#1  0x08058e18 in OmGtk::OmGtkApp::event_patch_visible_toggled (
    this=0x810e260, address@hidden) at OmGtkApp.cpp:659
        active = {<Gtk::TreeIterBase> = {gobject_ = {stamp = -25158391, 
      user_data = 0x83427e4, user_data2 = 0x0, user_data3 = 0x0}}, 
  model_ = 0x83424cc, is_end_ = false}
        patch_path = {static npos = 4294967295, string_ = {
    static npos = 4294967295, 
    _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = 
{<No data fields>}, <No data fields>}, _M_p = 0x837723c "/wfe"}}}
        path = {gobject_ = 0x83ea6d0}
        row = {<Gtk::TreeIter> = {<Gtk::TreeIterBase> = {gobject_ = {
        stamp = -25158391, user_data = 0x83427e4, user_data2 = 0x0, 
        user_data3 = 0x0}}, model_ = 0x83424cc, 
    is_end_ = false}, <No data fields>}
        pc = (class OmGtk::PatchController *) 0x8377d68
#2  0xb7ddd6db in (anonymous 
namespace)::CellRendererToggle_signal_toggled_callback () from 
/usr/lib/libgtkmm-2.4.so.1
No symbol table info available.
#3  0xb764ae00 in g_cclosure_marshal_VOID__STRING ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#4  0xb763e67b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0xb764e078 in g_signal_stop_emission () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0xb764f047 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0xb764f3fe in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0xb79ab7a3 in gtk_cell_renderer_toggle_new ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#9  0xb7dd9161 in Gtk::CellRenderer_Class::activate_vfunc_callback ()
   from /usr/lib/libgtkmm-2.4.so.1
No symbol table info available.
#10 0xb79a5575 in gtk_cell_renderer_activate ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#11 0xb7b32a8e in _gtk_tree_view_column_get_cell_at_pos ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#12 0xb7b32c4e in _gtk_tree_view_column_cell_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#13 0xb7b2da97 in gtk_tree_view_set_model () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#14 0xb7e6cd5c in Gtk::Widget::on_button_press_event ()
   from /usr/lib/libgtkmm-2.4.so.1
No symbol table info available.
#15 0x08061cd6 in OmGtk::PatchTreeView::on_button_press_event (this=0x832ecd8, 


-- 
Palimm Palimm!
http://tapas.affenbande.org