diff options
Diffstat (limited to 'libs/surfaces')
| -rw-r--r-- | libs/surfaces/mackie/surface.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libs/surfaces/mackie/surface.cc b/libs/surfaces/mackie/surface.cc index f11431a069..e55dad18e3 100644 --- a/libs/surfaces/mackie/surface.cc +++ b/libs/surfaces/mackie/surface.cc @@ -239,6 +239,9 @@ Surface::master_gain_changed () } boost::shared_ptr<AutomationControl> ac = _master_fader->control(); + if (!ac) { + return; + } float normalized_position = ac->internal_to_interface (ac->get_value()); if (normalized_position == _last_master_gain_written) { |