From edd4b2fc846a5b6bf85f6aff7fbf1813d3527262 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 9 Feb 2010 19:30:52 +0000
Subject: [PATCH] Added enabling of threadsafe ref/unref in FileCache.

---
 src/osgDB/FileCache.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/osgDB/FileCache.cpp b/src/osgDB/FileCache.cpp
index 4d25bd4e6..88526cdd5 100644
--- a/src/osgDB/FileCache.cpp
+++ b/src/osgDB/FileCache.cpp
@@ -24,6 +24,7 @@ using namespace osgDB;
 // FileCache
 //
 FileCache::FileCache(const std::string& path):
+    osg::Referenced(true),
     _fileCachePath(path)
 {
     NOTIFY(osg::INFO)<<"Constructed FileCache : "<<path<<std::endl;