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-rw-r--r--libs/ardour/session.cc8
1 files changed, 7 insertions, 1 deletions
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 2b4fe2b7f1..62514f6d36 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -644,6 +644,11 @@ Session::destroy ()
_slave = 0;
}
+ /* remove I/O objects before unsetting the engine session */
+ _click_io.reset ();
+ _ltc_input.reset ();
+ _ltc_output.reset ();
+
/* disconnect from any and all signals that we are connected to */
Port::PortSignalDrop (); /* EMIT SIGNAL */
@@ -7071,13 +7076,14 @@ Session::operation_in_progress (GQuark op) const
boost::shared_ptr<Port>
Session::ltc_input_port () const
{
+ assert (_ltc_input);
return _ltc_input->nth (0);
}
boost::shared_ptr<Port>
Session::ltc_output_port () const
{
- return _ltc_output->nth (0);
+ return _ltc_output ? _ltc_output->nth (0) : boost::shared_ptr<Port> ();
}
void