Fix bug #7424: Error in redisplay while using Emacs 21.3
2006-10-29 Michael Olson <mwolson@gnu.org>
* lisp/muse-wiki.el (muse-wiki-update-project-file-regexp)
(muse-wiki-update-interwiki-regexp): Ensure that nil is never
passed to regexp-opt, since that can cause Emacs 21 to throw an
"maximum binding depth exceeded" error. Thanks to xs32 AT cornell
DOT edu for the report.
(muse-wiki-handle-wikiword): Avoid a potential stringp error.
git-archimport-id: mwolson@gnu.org--2006/muse--main--1.0--patch-235