From 5ce3409e5debaf9d42749cb69c544a09c550f43a Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 7 Sep 2010 21:26:37 +0000
Subject: Fix missing virtual destructors.

git-svn-id: svn://localhost/ardour2/branches/3.0@7753 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/ardour/graphnode.h         | 1 +
 libs/ardour/ardour/public_diskstream.h | 1 +
 libs/ardour/graphnode.cc               | 4 ++++
 3 files changed, 6 insertions(+)

(limited to 'libs/ardour')

diff --git a/libs/ardour/ardour/graphnode.h b/libs/ardour/ardour/graphnode.h
index e5f2a78452..5c7097e91f 100644
--- a/libs/ardour/ardour/graphnode.h
+++ b/libs/ardour/ardour/graphnode.h
@@ -41,6 +41,7 @@ class GraphNode
 {
     public:
 	GraphNode( boost::shared_ptr<Graph> Graph );
+	virtual ~GraphNode();
 
 	void prep( int chain );
 	void dec_ref();
diff --git a/libs/ardour/ardour/public_diskstream.h b/libs/ardour/ardour/public_diskstream.h
index 5c2c6d9fc6..e0cf9ef7fa 100755
--- a/libs/ardour/ardour/public_diskstream.h
+++ b/libs/ardour/ardour/public_diskstream.h
@@ -30,6 +30,7 @@ class Location;
 class PublicDiskstream
 {
 public:
+	virtual ~PublicDiskstream() {}
 
 	virtual boost::shared_ptr<Playlist> playlist () = 0;
 	virtual void monitor_input (bool) = 0;
diff --git a/libs/ardour/graphnode.cc b/libs/ardour/graphnode.cc
index cfcea4d726..7c0bc936d7 100644
--- a/libs/ardour/graphnode.cc
+++ b/libs/ardour/graphnode.cc
@@ -29,6 +29,10 @@ GraphNode::GraphNode (graph_ptr_t graph)
 { 
 }
 
+GraphNode::~GraphNode()
+{
+}
+
 void
 GraphNode::prep (int chain)
 {
-- 
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