diff options
Diffstat (limited to 'gtk2_ardour/midi_region_view.cc')
| -rw-r--r-- | gtk2_ardour/midi_region_view.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc index 0b14ca6a7a..e072d7c7ce 100644 --- a/gtk2_ardour/midi_region_view.cc +++ b/gtk2_ardour/midi_region_view.cc @@ -270,7 +270,8 @@ MidiRegionView::init (bool wfd) gui_context()); if (wfd) { - midi_region()->midi_source(0)->load_model(); + Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex()); + midi_region()->midi_source(0)->load_model(lm); } _model = midi_region()->midi_source(0)->model(); |