K 10 svn:author V 8 lstewart K 8 svn:date V 27 2010-12-02T00:47:55.492076Z K 7 svn:log V 168 Pass NULL instead of 0 for the th pointer value. NULL != 0 on all platforms. Submitted by: David Hayes MFC after: 9 weeks X-MFC with: r215166 END