Fix crash due to uninitialised use of _note_lines.

git-svn-id: svn://localhost/ardour2/branches/3.0@7318 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/gtk2_ardour/midi_streamview.cc b/gtk2_ardour/midi_streamview.cc
index 44551d73f133a51d9d3c4e8d85b5b7aa1dd01e4e..96d331ba0146a8d21539dab0bcfa352367d682b4 100644 (file)
--- a/gtk2_ardour/midi_streamview.cc
+++ b/gtk2_ardour/midi_streamview.cc
@@ -64,8 +64,6 @@ MidiStreamView::MidiStreamView (MidiTimeAxisView& tv)
        , _data_note_min(60)
        , _data_note_max(71)
 {
-       color_handler ();
-
        /* use a group dedicated to MIDI underlays. Audio underlays are not in this group. */
        midi_underlay_group = new ArdourCanvas::Group (*_canvas_group);
        midi_underlay_group->lower_to_bottom();
@@ -85,6 +83,8 @@ MidiStreamView::MidiStreamView (MidiTimeAxisView& tv)
 
        _note_lines->lower_to_bottom();
 
+       color_handler ();
+
        ColorsChanged.connect(sigc::mem_fun(*this, &MidiStreamView::color_handler));
 
        note_range_adjustment.set_page_size(_highest_note - _lowest_note);