X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=libs%2Fardour%2Fport_set.cc;h=3489ae4e449a9fe43e527828b72b4a4ae7a57509;hb=b6362a76a8357abb1654228eda673a4a6debb1e9;hp=c7f5e2e674e7557cc1ca7eb3ce33a38dc0ce6a3e;hpb=4a6412aebe4f18578f201e99ddc74fc5d9cb6bfc;p=ardour.git

diff --git a/libs/ardour/port_set.cc b/libs/ardour/port_set.cc
index c7f5e2e674..3489ae4e44 100644
--- a/libs/ardour/port_set.cc
+++ b/libs/ardour/port_set.cc
@@ -145,9 +145,11 @@ PortSet::port(DataType type, size_t n) const
 		return port(n);
 	} else {
 		const PortVec& v = _ports[type];
-		assert(n < v.size());
-		return v[n];
+		if (n < v.size()) {
+			return v[n];
+		}
 	}
+	return boost::shared_ptr<Port>();
 }
 
 boost::shared_ptr<AudioPort>