another fix for closing torrentless torrents
another fix for closing torrentless torrents


git-svn-id: 6ed3528c1be4534134272ad6dd050eeaa1f628d3@920 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda

svn2github/libtorrent-trunk,svn2github/libtorrent-trunk,svn2github/libtorrent-trunk,svn2github/libtorrent-trunk