From afe533e6709496131cd5f424cab3f9b1b538fc25 Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Tue, 9 Feb 2016 19:00:30 +0100
Subject: [PATCH] Accept a const Object in UnrefQueue

---
 components/sceneutil/unrefqueue.cpp | 4 ++--
 components/sceneutil/unrefqueue.hpp | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/components/sceneutil/unrefqueue.cpp b/components/sceneutil/unrefqueue.cpp
index 0b65c4a32..a5eb1654e 100644
--- a/components/sceneutil/unrefqueue.cpp
+++ b/components/sceneutil/unrefqueue.cpp
@@ -14,7 +14,7 @@ namespace SceneUtil
     class UnrefWorkItem : public SceneUtil::WorkItem
     {
     public:
-        std::deque<osg::ref_ptr<osg::Object> > mObjects;
+        std::deque<osg::ref_ptr<const osg::Object> > mObjects;
 
         virtual void doWork()
         {
@@ -30,7 +30,7 @@ namespace SceneUtil
         mWorkItem = new UnrefWorkItem;
     }
 
-    void UnrefQueue::push(osg::Object *obj)
+    void UnrefQueue::push(const osg::Object *obj)
     {
         mWorkItem->mObjects.push_back(obj);
     }
diff --git a/components/sceneutil/unrefqueue.hpp b/components/sceneutil/unrefqueue.hpp
index d0bec061c..85b1d31e1 100644
--- a/components/sceneutil/unrefqueue.hpp
+++ b/components/sceneutil/unrefqueue.hpp
@@ -22,7 +22,7 @@ namespace SceneUtil
         UnrefQueue();
 
         /// Adds an object to the list of objects to be unreferenced. Call from the main thread.
-        void push(osg::Object* obj);
+        void push(const osg::Object* obj);
 
         /// Adds a WorkItem to the given WorkQueue that will clear the list of objects in a worker thread, thus unreferencing them.
         /// Call from the main thread.