Allow calling IO::silence for yet unregistered ports (Click)

2017-08-03 23:54:26 +02:00
parent 6b5d374352
commit 34936f3654
1 changed files with 3 additions and 1 deletions
--- a/libs/ardour/io.cc
+++ b/libs/ardour/io.cc
@@ -148,7 +148,9 @@ IO::silence (framecnt_t nframes)
 	/* io_lock, not taken: function must be called from Session::process() calltree */

 	for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
-		i->get_buffer(nframes).silence (nframes);
+		if (i->port_handle ()) {
+			i->get_buffer(nframes).silence (nframes);
+		}
 	}
 }