diff options
Diffstat (limited to 'libs/ardour/route_group.cc')
| -rw-r--r-- | libs/ardour/route_group.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/ardour/route_group.cc b/libs/ardour/route_group.cc index 519c88c84f..291806c8cb 100644 --- a/libs/ardour/route_group.cc +++ b/libs/ardour/route_group.cc @@ -155,6 +155,10 @@ RouteGroup::~RouteGroup () int RouteGroup::add (boost::shared_ptr<Route> r) { + if (r->is_master()) { + return 0; + } + if (find (routes->begin(), routes->end(), r) != routes->end()) { return 0; } |