From 96effb36900386d93d33ff1afadc44e02a047298 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 6 Apr 2012 11:29:29 +0000
Subject: [PATCH] From Martin Naylor, "Please find attached a fix for the STD
 library(tested under Windowsx64 VS2008) when atomiccounter is found but not
 used."

---
 src/osg/Program.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/osg/Program.cpp b/src/osg/Program.cpp
index 49ac73ccc..2ec15e85f 100644
--- a/src/osg/Program.cpp
+++ b/src/osg/Program.cpp
@@ -769,7 +769,8 @@ void Program::PerContextProgram::linkProgram(osg::State& state)
     }
 
     // print atomic counter
-    if (_extensions->isShaderAtomicCounterSupported())
+
+    if (_extensions->isShaderAtomicCounterSupported() && !atomicCounterMap.empty()) 
     {
         std::vector<GLint> bufferIndex( atomicCounterMap.size(), 0 );
         std::vector<GLuint> uniformIndex;