From 39f683b2729daa3c92b27c5f934878c96bec4535 Mon Sep 17 00:00:00 2001
From: fredb <fredb>
Date: Fri, 26 Jan 2007 20:30:02 +0000
Subject: [PATCH] Ensure a reference on the cube map texture is always held

---
 simgear/scene/model/shadanim.cxx | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/simgear/scene/model/shadanim.cxx b/simgear/scene/model/shadanim.cxx
index cffae0ff..b631c7d5 100644
--- a/simgear/scene/model/shadanim.cxx
+++ b/simgear/scene/model/shadanim.cxx
@@ -126,14 +126,12 @@ private:
 static osg::TextureCubeMap*
 getOrCreateTextureCubeMap()
 {
-  static osg::TextureCubeMap* textureCubeMap = 0;
-  if (textureCubeMap)
-    return textureCubeMap;
+   static osg::ref_ptr<osg::TextureCubeMap> textureCubeMap;
 
   static SGMutex mutex;
   SGGuard<SGMutex> locker(mutex);
-  if (textureCubeMap)
-    return textureCubeMap;
+  if (textureCubeMap.get())
+    return textureCubeMap.get();
 
   // create and setup the texture object
   textureCubeMap = new osg::TextureCubeMap;
@@ -146,7 +144,7 @@ getOrCreateTextureCubeMap()
   
   textureCubeMap->setUpdateCallback(new SGMapGenCallback);
 
-  return textureCubeMap;
+  return textureCubeMap.get();
 }
 
 static void create_specular_highlights(osg::Node *node)
-- 
2.39.5