Support fancy controls for some AU units.

[ardour.git] / libs / ardour / automation_control.cc

diff --git a/libs/ardour/automation_control.cc b/libs/ardour/automation_control.cc
index 72548f0b1fd0e464155f5d8f514b96509c497392..bfa16f9e4aec743c9109721b6ac7293b34f4efce 100644 (file)
--- a/libs/ardour/automation_control.cc
+++ b/libs/ardour/automation_control.cc
@@ -106,6 +106,7 @@ AutomationControl::set_automation_state (AutoState as)
 void
 AutomationControl::set_automation_style (AutoStyle as)
 {
+       if (!_list) return;
        alist()->set_automation_style (as);
 }