From Aurelien Albert, "This submission fix all my problems with reading / writing "osgb" files inside "osga" archive with final archive size > 2 Go, with Windows OS (didn't tested with Linux)"


git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/branches/OpenSceneGraph-3.2@14286 16af8721-9629-0410-8352-f15c8da7e697