From: fredb <fredb>
Date: Mon, 29 Jan 2007 08:19:13 +0000 (+0000)
Subject: restore 'double checked locking'
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=aacdcad5297f81abe5e76c0caa31b1b9d1a27c83;p=simgear.git

restore 'double checked locking'
---

diff --git a/simgear/scene/model/shadanim.cxx b/simgear/scene/model/shadanim.cxx
index b631c7d5..60b4d3f9 100644
--- a/simgear/scene/model/shadanim.cxx
+++ b/simgear/scene/model/shadanim.cxx
@@ -126,7 +126,9 @@ private:
 static osg::TextureCubeMap*
 getOrCreateTextureCubeMap()
 {
-   static osg::ref_ptr<osg::TextureCubeMap> textureCubeMap;
+  static osg::ref_ptr<osg::TextureCubeMap> textureCubeMap;
+  if (textureCubeMap.get())
+    return textureCubeMap.get();
 
   static SGMutex mutex;
   SGGuard<SGMutex> locker(mutex);