From 204d840c43445745942eb834c120cbeaff77809e Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sun, 4 Nov 2012 23:41:52 +0000
Subject: a variety of fixes aimed at preventing crashes caused by the (global)
 port matrix (window) not really noticing that the session has gone away

git-svn-id: svn://localhost/ardour2/branches/3.0@13378 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/ardour_ui_dialogs.cc | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'gtk2_ardour/ardour_ui_dialogs.cc')

diff --git a/gtk2_ardour/ardour_ui_dialogs.cc b/gtk2_ardour/ardour_ui_dialogs.cc
index 0116f4e842..02c72d7230 100644
--- a/gtk2_ardour/ardour_ui_dialogs.cc
+++ b/gtk2_ardour/ardour_ui_dialogs.cc
@@ -62,6 +62,13 @@ ARDOUR_UI::set_session (Session *s)
 {
 	SessionHandlePtr::set_session (s);
 
+	for (ARDOUR::DataType::iterator i = ARDOUR::DataType::begin(); i != ARDOUR::DataType::end(); ++i) {
+		GlobalPortMatrixWindow* w;
+		if ((w = _global_port_matrix[*i]->get()) != 0) {
+			w->set_session (s);
+		}
+	}
+
 	if (!_session) {
 		return;
 	}
-- 
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