From b51c8bed463cfd8afaeaf4550a3b3435ce81e42c Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 8 Jun 2016 09:43:40 +0100
Subject: [PATCH] Fixed unused parameter warnings

---
 src/osgPresentation/SlideShowConstructor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgPresentation/SlideShowConstructor.cpp b/src/osgPresentation/SlideShowConstructor.cpp
index b8dd09512..108cdcc10 100644
--- a/src/osgPresentation/SlideShowConstructor.cpp
+++ b/src/osgPresentation/SlideShowConstructor.cpp
@@ -2564,7 +2564,7 @@ struct VolumeSettingsCallback : public osgGA::GUIEventHandler
     int _saveKey;
     int _editKey;
 
-    bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object* object, osg::NodeVisitor* nv)
+    bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& /*aa*/, osg::Object* object, osg::NodeVisitor* /*nv*/)
     {
         if (ea.getHandled()) return false;