From cac4da38bfab2acfe1c2f074791d4031136045aa Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 10 Dec 2009 11:30:09 +0000
Subject: [PATCH] From Stephan Huber, " I am getting a warning that the class
 DataOutputStream has virtual methods but no virtual d'tor, so I added the
 keyword virtual to the destructor."

---
 src/osgPlugins/ive/DataOutputStream.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgPlugins/ive/DataOutputStream.h b/src/osgPlugins/ive/DataOutputStream.h
index fe03dd9fa..db93ab0e8 100644
--- a/src/osgPlugins/ive/DataOutputStream.h
+++ b/src/osgPlugins/ive/DataOutputStream.h
@@ -34,7 +34,7 @@ class DataOutputStream{
 
 public:
     DataOutputStream(std::ostream* ostream, const osgDB::ReaderWriter::Options* options);
-    ~DataOutputStream();
+    virtual ~DataOutputStream();
 
     const osgDB::ReaderWriter::Options* getOptions() const { return _options.get(); }