use ForGroup to flag and detect route-group based control changes

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

diff --git a/libs/ardour/internal_return.cc b/libs/ardour/internal_return.cc
index 1eae5d31719e4fde4a97f8a19e1594729e4264f1..4947231c84717b9836a405c7d5dfc09eaa7aa6f3 100644 (file)
--- a/libs/ardour/internal_return.cc
+++ b/libs/ardour/internal_return.cc
@@ -39,7 +39,7 @@ InternalReturn::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*e
        }
 
        Glib::Threads::Mutex::Lock lm (_sends_mutex, Glib::Threads::TRY_LOCK);
-       
+
        if (lm.locked ()) {
                for (list<InternalSend*>::iterator i = _sends.begin(); i != _sends.end(); ++i) {
                        if ((*i)->active () && (!(*i)->source_route() || (*i)->source_route()->active())) {