From 7900ef6addc8631153081b6e6d11d2b630b68d8e Mon Sep 17 00:00:00 2001
From: Jonathan Moore Liles <j.liles@unix.net>
Date: Tue, 16 Apr 2013 18:57:01 -0700
Subject: [PATCH] Mixer: Fix segfault on attempt to make osc ports for module
 ports which shouldn't be controllable.

---
 mixer/src/Module.C | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mixer/src/Module.C b/mixer/src/Module.C
index 8a953a3..9268bff 100644
--- a/mixer/src/Module.C
+++ b/mixer/src/Module.C
@@ -234,7 +234,10 @@ Module::handle_control_changed ( Port *p )
 bool
 Module::Port::connected_osc ( void ) const
 {
-    return _scaled_signal->connected();
+    if ( _scaled_signal )
+        return _scaled_signal->connected();
+    else
+        return false;
 }
 
 char *