From 4665a2f03368be95f4773463f733dbdd88f63c5f Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 14 Jun 2018 08:51:00 +0100
Subject: [PATCH] To handle calling Array::setBinding() after
 Geometry::set*Array() call, to the
 Geometry::addVertexBufferObjectIfRequired(osg::Array* array) added treatment
 of array->getBinding()==Array::BIND_UNDEFINED as BIND_PER_VERTEX as a safe
 fallback.

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

diff --git a/src/osg/Geometry.cpp b/src/osg/Geometry.cpp
index 97dd00eb2..162f8a545 100644
--- a/src/osg/Geometry.cpp
+++ b/src/osg/Geometry.cpp
@@ -535,7 +535,7 @@ bool Geometry::getDrawElementsList(DrawElementsList& drawElementsList) const
 
 void Geometry::addVertexBufferObjectIfRequired(osg::Array* array)
 {
-    if (/*_useVertexBufferObjects &&*/ array->getBinding()==Array::BIND_PER_VERTEX)
+    if (/*_useVertexBufferObjects &&*/ array->getBinding()==Array::BIND_PER_VERTEX || array->getBinding()==Array::BIND_UNDEFINED)
     {
         if (!array->getVertexBufferObject())
         {