diff options
Diffstat (limited to 'libs/ardour/midi_track.cc')
| -rw-r--r-- | libs/ardour/midi_track.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc index 6d7b4519c5..fc1ab21b53 100644 --- a/libs/ardour/midi_track.cc +++ b/libs/ardour/midi_track.cc @@ -513,6 +513,11 @@ MidiTrack::non_realtime_locate (framepos_t pos) return; } + /* the source may be missing, but the control still referenced in the GUI */ + if (!region->midi_source() || !region->model()) { + return; + } + Glib::Threads::Mutex::Lock lm (_control_lock, Glib::Threads::TRY_LOCK); if (!lm.locked()) { return; |