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-rw-r--r--libs/ardour/port.cc11
1 files changed, 11 insertions, 0 deletions
diff --git a/libs/ardour/port.cc b/libs/ardour/port.cc
index 7aadb9183f..f3e0739e83 100644
--- a/libs/ardour/port.cc
+++ b/libs/ardour/port.cc
@@ -34,6 +34,7 @@ Port::Port (const std::string& name, Flags flgs)
Port::~Port ()
{
+ drop_references ();
disconnect_all ();
}
@@ -59,6 +60,7 @@ Port::connect (Port& other)
result = _connections.insert (&other);
if (result.second) {
+ other.GoingAway.connect (sigc::bind (mem_fun (*this, &Port::port_going_away), &other));
return 0;
} else {
return 1;
@@ -131,6 +133,14 @@ Port::get_connections (vector<string>& names) const
return i;
}
+void
+Port::port_going_away (Port* p)
+{
+ /* caller must hold process lock */
+
+ disconnect (*p);
+}
+
//-------------------------------------
@@ -377,3 +387,4 @@ PortFacade::reset ()
_ext_port->reset ();
}
}
+