fix solo + mute controls when slaved

clamp/scale by masters only applies to non-boolean controls

diff --git a/libs/ardour/slavable_automation_control.cc b/libs/ardour/slavable_automation_control.cc
index a1b9d8064d769b830c1a2876e73710ef45fcbf8c..36e72ba51afbc92eb2fed40dfba90e99b96607f2 100644 (file)
--- a/libs/ardour/slavable_automation_control.cc
+++ b/libs/ardour/slavable_automation_control.cc
@@ -98,7 +98,8 @@ SlavableAutomationControl::get_value_locked() const
 void
 SlavableAutomationControl::actually_set_value (double value, PBD::Controllable::GroupControlDisposition gcd)
 {
-       {
+       if (!_desc.toggled) {
+
                Glib::Threads::RWLock::WriterLock lm (master_lock);
 
                if (!_masters.empty()) {