On Sat, 06 Nov 2010 23:28:21 +0000, Darren McGuicken <mailing-notmuch@fernseed.info> wrote:
> I've now had a chance to play with this a little and while indexing,
> tagging and searching all seem to work as expected, I am getting the
> error 'Stack overflow in regexp matcher' when I try to view any of the
> ebooks which either leaves the buffer basically useless (no notmuch key
> shortcuts will work) or leads to a full segfault in emacs (23.1.1).

Hmm, looks like Michal's patch back in July fixes this behaviour:

     id:"1279279955-3110-1-git-send-email-sojkam1@fel.cvut.cz"