warning fix


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1643 b412e182-2ed4-4078-95c4-27dc59f57fa9
skip to specmode 2 if already following in specmode 0


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1644 b412e182-2ed4-4078-95c4-27dc59f57fa9
detachcamera fix


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1645 b412e182-2ed4-4078-95c4-27dc59f57fa9