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authorRobin Gareus <robin@gareus.org>2017-08-03 23:54:26 +0200
committerRobin Gareus <robin@gareus.org>2017-08-03 23:54:26 +0200
commit34936f365404a42769cb85764ecf72ae065da651 (patch)
treec388b742a906dacb162fcc8fa10b2f8c808573c8
parent6b5d37435277c292182be0f57e96826bccf4733c (diff)
Allow calling IO::silence for yet unregistered ports (Click)
-rw-r--r--libs/ardour/io.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc
index 46c5d7b8c5..a3549f0a1d 100644
--- 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);
+ }
}
}