diff --git a/src/net/sf/briar/plugins/tcp/LanTcpPlugin.java b/src/net/sf/briar/plugins/tcp/LanTcpPlugin.java index 4cd1eefc71ea699e0b311a34b81e1809b7aca9c8..e0a2dccd8698534946e913970bb7da075b0882c3 100644 --- a/src/net/sf/briar/plugins/tcp/LanTcpPlugin.java +++ b/src/net/sf/briar/plugins/tcp/LanTcpPlugin.java @@ -120,6 +120,7 @@ class LanTcpPlugin extends TcpPlugin { MulticastSocket ms = null; try { InetAddress iface = chooseInterface(); + if(iface == null) return null; ms = new MulticastSocket(mcast.getPort()); ms.setInterface(iface); ms.joinGroup(mcast.getAddress());