stop crash when existing a session/quitting without a monitor section

git-svn-id: svn://localhost/ardour2/branches/3.0@6810 d708f5d6-7413-0410-9779-e7cbd77b26cf
2010-03-30 17:19:39 +00:00
parent 455058835e
commit a6dcf49333
1 changed files with 3 additions and 1 deletions
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -538,7 +538,9 @@ Mixer_UI::session_going_away ()
 		delete (*i);
 	}

-        _monitor_section->tearoff().hide_visible ();
+        if (_monitor_section) {
+                _monitor_section->tearoff().hide_visible ();
+        }

 	strips.clear ();