more robustification of Pianoroll::maybe_update()

2025-03-25 14:28:45 -06:00
parent 8f2dd46b40
commit ca96e004bf
1 changed files with 4 additions and 0 deletions
--- a/gtk2_ardour/pianoroll.cc
+++ b/gtk2_ardour/pianoroll.cc
@@ -659,6 +659,10 @@ Pianoroll::maybe_update ()

 		} else if (view->midi_region()) {

+			if (!_session) {
+				return;
+			}
+
 			samplepos_t pos = _session->transport_sample();
 			samplepos_t spos = view->midi_region()->source_position().samples();
 			if (pos < spos) {