From 01471c8879869dc87a6a17d88c945728a3193325 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 10 Feb 2011 18:13:15 +0000
Subject: break circular reference between panners and pannables; more
 destruction debug tracing; a little more boost debug stuff

git-svn-id: svn://localhost/ardour2/branches/3.0@8822 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/pannable.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'libs/ardour/pannable.cc')

diff --git a/libs/ardour/pannable.cc b/libs/ardour/pannable.cc
index 1a56fe87cb..b4744d5658 100644
--- a/libs/ardour/pannable.cc
+++ b/libs/ardour/pannable.cc
@@ -256,8 +256,10 @@ Pannable::set_state (const XMLNode& root, int /*version - not used*/)
 string 
 Pannable::value_as_string (boost::shared_ptr<AutomationControl> ac) const
 {
-        if (_panner) {
-                return _panner->value_as_string (ac);
+        boost::shared_ptr<Panner> p = panner ();
+
+        if (p) {
+                return p->value_as_string (ac);
         } 
 
         return Automatable::value_as_string (ac);
-- 
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