From 39317acd421246be2c9e14b9c15e96555651dad2 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sat, 25 Jun 2016 12:35:34 +0100
Subject: [PATCH] Changed return type to unsigned int to make it more
 compatible with serialization

---
 include/osg/BufferIndexBinding | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/osg/BufferIndexBinding b/include/osg/BufferIndexBinding
index bc564b7b5..782022837 100644
--- a/include/osg/BufferIndexBinding
+++ b/include/osg/BufferIndexBinding
@@ -56,7 +56,7 @@ class OSG_EXPORT BufferIndexBinding : public StateAttribute
 
     /** Get the index target.
      */
-    GLuint getIndex() const { return _index; }
+    unsigned int getIndex() const { return _index; }
 
     /** Set the buffer object that will be bound to the index target.
      */