misc zip fixes


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1628 b412e182-2ed4-4078-95c4-27dc59f57fa9
loopirev cleanups


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1629 b412e182-2ed4-4078-95c4-27dc59f57fa9
loop tweaks


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1630 b412e182-2ed4-4078-95c4-27dc59f57fa9
warning fix


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1631 b412e182-2ed4-4078-95c4-27dc59f57fa9
fixspace


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1632 b412e182-2ed4-4078-95c4-27dc59f57fa9