fixes for windows builds (SF#1756624: https://sourceforge.net/tracker2/?func=detail&aid=1756624&group_id=13478&atid=113478)
fixes for windows builds (SF#1756624: https://sourceforge.net/tracker2/?func=detail&aid=1756624&group_id=13478&atid=113478)

jeeb/flac,jeeb/flac,jeeb/flac,jeeb/flac