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[Bug 735157] [NEW] Program received signal SIGSEGV, Segmentation fault, when trying to clic on an objetc whant animation is playing

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Public bug reported:

When you click on an object and the animation is playing, you have a segfault:
-------------------------------------------------------------------------
Program received signal SIGSEGV, Segmentation fault.
0xb72ad45a in ella_common_item_set_line_width (self=0x8452838, value=0)
    at /home/nicolas/ella_bzr/ella/lib/libellacore/common/ellacore-item.c:1501
1501        self->current_keyframe->line_width = value;
#0  0xb72ad45a in ella_common_item_set_line_width (self=0x8452838, value=0)
    at /home/nicolas/ella_bzr/ella/lib/libellacore/common/ellacore-item.c:1501
#1  0x08097c6c in ella_canvas_set_selection_line_width (self=0x81de900, 
    line_width=0)
    at /home/nicolas/ella_bzr/ella/ellacanvas/ellacanvas-canvas.c:2464
#2  0x0808a9f1 in editor_react_properties_styles_entries (editable=0x81daad0, 
    user_data=0x81c2a98)
    at /home/nicolas/ella_bzr/ella/src/editor/editor_callbacks.c:152
#3  0xb77c2f2c in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#4  0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#5  0xb77c9b85 in ?? () from /usr/lib/libgobject-2.0.so.0
#6  0xb77cafac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#7  0xb77cb452 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#8  0xb72a19e9 in ella_color_selection_value_changed (widget=0x81cca68, 
    ecs=0x81daad0)
    at /home/nicolas/ella_bzr/ella/lib/libellawidgets/ella-color_selection.c:87
#9  0xb77c2f2c in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#10 0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#11 0xb77c9b85 in ?? () from /usr/lib/libgobject-2.0.so.0
#12 0xb77cafac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#13 0xb77cb452 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#14 0xb7d678d8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#15 0xb77c2f2c in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#16 0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#17 0xb77c9b85 in ?? () from /usr/lib/libgobject-2.0.so.0
#18 0xb77cafac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#19 0xb77cb452 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#20 0xb7c1dfba in gtk_adjustment_value_changed ()
   from /usr/lib/libgtk-x11-2.0.so.0
#21 0xb7d6832f in gtk_spin_button_set_value ()
   from /usr/lib/libgtk-x11-2.0.so.0
#22 0xb72a250a in ella_color_selection_set_value_rgb (ecs=0x81daad0, red=1, 
    green=0, blue=0)
    at /home/nicolas/ella_bzr/ella/lib/libellawidgets/ella-color_selection.c:276
#23 0xb72a257d in ella_color_selection_set_value_rgba (ecs=0x81daad0, red=1, 
    green=0, blue=0, alpha=0.69999999999999996)
    at /home/nicolas/ella_bzr/ella/lib/libellawidgets/ella-color_selection.c:295
#24 0x08089926 in on_canvas_selection_changed (canvas=0x81de900, 
    panel=0x81e3ff0)
    at /home/nicolas/ella_bzr/ella/src/widgets/properties_panel.c:160
#25 0xb77c2f2c in g_cclosure_marshal_VOID__VOID ()   from /usr/lib/libgobject-2.0.so.0
#26 0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#27 0xb77c9b85 in ?? () from /usr/lib/libgobject-2.0.so.0
#28 0xb77cafac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#29 0xb77cb275 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
#30 0x08097177 in ella_canvas_select_here (self=0x81de900, x=221, y=181)
    at /home/nicolas/ella_bzr/ella/ellacanvas/ellacanvas-canvas.c:2180
#31 0x08091af9 in ella_canvas_real_button_press_event (base=0x81de900, 
    event=0x8279900)
    at /home/nicolas/ella_bzr/ella/ellacanvas/ellacanvas-canvas.c:614
#32 0xb7cf1284 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#33 0xb77b1a87 in ?? () from /usr/lib/libgobject-2.0.so.0
#34 0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#35 0xb77c97d6 in ?? () from /usr/lib/libgobject-2.0.so.0
#36 0xb77cae2b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#37 0xb77cb452 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#38 0xb7e1fb96 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#39 0xb7ce985d in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#40 0xb7ceaed7 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#41 0xb7b7b36a in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#42 0xb7702855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0xb7706668 in ?? () from /lib/libglib-2.0.so.0
#44 0xb7706ba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#45 0xb7ceb1d9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#46 0x08070154 in main (argc=1, argv=0xbffff424)
    at /home/nicolas/ella_bzr/ella/src/main.c:992

** Affects: ella
     Importance: Critical
         Status: Confirmed

** Changed in: ella
       Status: New => Confirmed

** Changed in: ella
   Importance: Undecided => Critical

-- 
You received this bug notification because you are a member of Ella
Team, which is the registrant for Ella.
https://bugs.launchpad.net/bugs/735157

Title:
  Program received signal SIGSEGV, Segmentation fault, when trying to
  clic on an objetc whant animation is playing

Status in Ella Animation, an Elegant Light Linux Animator:
  Confirmed

Bug description:
  When you click on an object and the animation is playing, you have a segfault:
  -------------------------------------------------------------------------
  Program received signal SIGSEGV, Segmentation fault.
  0xb72ad45a in ella_common_item_set_line_width (self=0x8452838, value=0)
      at /home/nicolas/ella_bzr/ella/lib/libellacore/common/ellacore-item.c:1501
  1501        self->current_keyframe->line_width = value;
  #0  0xb72ad45a in ella_common_item_set_line_width (self=0x8452838, value=0)
      at /home/nicolas/ella_bzr/ella/lib/libellacore/common/ellacore-item.c:1501
  #1  0x08097c6c in ella_canvas_set_selection_line_width (self=0x81de900, 
      line_width=0)
      at /home/nicolas/ella_bzr/ella/ellacanvas/ellacanvas-canvas.c:2464
  #2  0x0808a9f1 in editor_react_properties_styles_entries (editable=0x81daad0, 
      user_data=0x81c2a98)
      at /home/nicolas/ella_bzr/ella/src/editor/editor_callbacks.c:152
  #3  0xb77c2f2c in g_cclosure_marshal_VOID__VOID ()
     from /usr/lib/libgobject-2.0.so.0
  #4  0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
  #5  0xb77c9b85 in ?? () from /usr/lib/libgobject-2.0.so.0
  #6  0xb77cafac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
  #7  0xb77cb452 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
  #8  0xb72a19e9 in ella_color_selection_value_changed (widget=0x81cca68, 
      ecs=0x81daad0)
      at /home/nicolas/ella_bzr/ella/lib/libellawidgets/ella-color_selection.c:87
  #9  0xb77c2f2c in g_cclosure_marshal_VOID__VOID ()
     from /usr/lib/libgobject-2.0.so.0
  #10 0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
  #11 0xb77c9b85 in ?? () from /usr/lib/libgobject-2.0.so.0
  #12 0xb77cafac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
  #13 0xb77cb452 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
  #14 0xb7d678d8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
  #15 0xb77c2f2c in g_cclosure_marshal_VOID__VOID ()
     from /usr/lib/libgobject-2.0.so.0
  #16 0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
  #17 0xb77c9b85 in ?? () from /usr/lib/libgobject-2.0.so.0
  #18 0xb77cafac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
  #19 0xb77cb452 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
  #20 0xb7c1dfba in gtk_adjustment_value_changed ()
     from /usr/lib/libgtk-x11-2.0.so.0
  #21 0xb7d6832f in gtk_spin_button_set_value ()
     from /usr/lib/libgtk-x11-2.0.so.0
  #22 0xb72a250a in ella_color_selection_set_value_rgb (ecs=0x81daad0, red=1, 
      green=0, blue=0)
      at /home/nicolas/ella_bzr/ella/lib/libellawidgets/ella-color_selection.c:276
  #23 0xb72a257d in ella_color_selection_set_value_rgba (ecs=0x81daad0, red=1, 
      green=0, blue=0, alpha=0.69999999999999996)
      at /home/nicolas/ella_bzr/ella/lib/libellawidgets/ella-color_selection.c:295
  #24 0x08089926 in on_canvas_selection_changed (canvas=0x81de900, 
      panel=0x81e3ff0)
      at /home/nicolas/ella_bzr/ella/src/widgets/properties_panel.c:160
  #25 0xb77c2f2c in g_cclosure_marshal_VOID__VOID ()   from /usr/lib/libgobject-2.0.so.0
  #26 0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
  #27 0xb77c9b85 in ?? () from /usr/lib/libgobject-2.0.so.0
  #28 0xb77cafac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
  #29 0xb77cb275 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
  #30 0x08097177 in ella_canvas_select_here (self=0x81de900, x=221, y=181)
      at /home/nicolas/ella_bzr/ella/ellacanvas/ellacanvas-canvas.c:2180
  #31 0x08091af9 in ella_canvas_real_button_press_event (base=0x81de900, 
      event=0x8279900)
      at /home/nicolas/ella_bzr/ella/ellacanvas/ellacanvas-canvas.c:614
  #32 0xb7cf1284 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
  #33 0xb77b1a87 in ?? () from /usr/lib/libgobject-2.0.so.0
  #34 0xb77b3412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
  #35 0xb77c97d6 in ?? () from /usr/lib/libgobject-2.0.so.0
  #36 0xb77cae2b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
  #37 0xb77cb452 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
  #38 0xb7e1fb96 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
  #39 0xb7ce985d in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
  #40 0xb7ceaed7 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
  #41 0xb7b7b36a in ?? () from /usr/lib/libgdk-x11-2.0.so.0
  #42 0xb7702855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
  #43 0xb7706668 in ?? () from /lib/libglib-2.0.so.0
  #44 0xb7706ba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
  #45 0xb7ceb1d9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
  #46 0x08070154 in main (argc=1, argv=0xbffff424)
      at /home/nicolas/ella_bzr/ella/src/main.c:992

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