From 7f750fe77f6945e24fd62412e7924f8f455ccc4e Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 2 Feb 2007 16:09:04 +0000
Subject: [PATCH] prevent state saving when disconnected from JACK

git-svn-id: svn://localhost/ardour2/trunk@1406 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/session_state.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 3b66f65cec..42aac479a1 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -589,6 +589,12 @@ Session::save_state (string snapshot_name, bool pending)
 		return 1;
 	}
 
+	if (!_engine.connected ()) {
+		error << _("Ardour's audio engine is not connected and state saving would lose all I/O connections. Session not saved")
+		      << endmsg;
+		return 1;
+	}
+
 	tree.set_root (&get_state());
 
 	if (snapshot_name.empty()) {