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Diffstat (limited to 'gtk2_ardour/port_matrix.cc')
| -rw-r--r-- | gtk2_ardour/port_matrix.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gtk2_ardour/port_matrix.cc b/gtk2_ardour/port_matrix.cc index 0fbbc03fb0..bac415d72f 100644 --- a/gtk2_ardour/port_matrix.cc +++ b/gtk2_ardour/port_matrix.cc @@ -206,6 +206,8 @@ PortMatrix::routes_changed () void PortMatrix::setup () { + if (!_session) return; // session went away + /* this needs to be done first, as the visible_ports() method uses the notebook state to decide which ports are being shown */ |