From 4ab93aeffe030993d10a5a1e4dd3cbb4bca7f152 Mon Sep 17 00:00:00 2001
From: bzzt <bzzt@bzzt.bzzt>
Date: Wed, 20 Feb 2019 13:37:00 +0000
Subject: [PATCH] Do not allocate empty callbacks in the RigGeometry

---
 components/sceneutil/riggeometry.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/components/sceneutil/riggeometry.cpp b/components/sceneutil/riggeometry.cpp
index 0c8198055..97c8e1d39 100644
--- a/components/sceneutil/riggeometry.cpp
+++ b/components/sceneutil/riggeometry.cpp
@@ -40,8 +40,8 @@ RigGeometry::RigGeometry()
     , mLastFrameNumber(0)
     , mBoundsFirstFrame(true)
 {
-    setUpdateCallback(new osg::Callback); // dummy to make sure getNumChildrenRequiringUpdateTraversal() is correct
-                                          // update done in accept(NodeVisitor&)
+    setNumChildrenRequiringUpdateTraversal(1);
+    // update done in accept(NodeVisitor&)
 }
 
 RigGeometry::RigGeometry(const RigGeometry &copy, const osg::CopyOp &copyop)
@@ -54,6 +54,7 @@ RigGeometry::RigGeometry(const RigGeometry &copy, const osg::CopyOp &copyop)
     , mBoundsFirstFrame(true)
 {
     setSourceGeometry(copy.mSourceGeometry);
+    setNumChildrenRequiringUpdateTraversal(1);
 }
 
 void RigGeometry::setSourceGeometry(osg::ref_ptr<osg::Geometry> sourceGeometry)