all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Drew Adams <drew.adams@oracle.com>
To: Paul Eggert <eggert@cs.ucla.edu>, 17373@debbugs.gnu.org
Subject: bug#17373: 24.3.50; match data is incorrect if there are too many groups
Date: Mon, 19 May 2014 06:48:16 -0700 (PDT)	[thread overview]
Message-ID: <3dc9fa47-c3d8-40e2-b6e4-3f362a0c1b6e@default> (raw)
In-Reply-To: <53799AF5.9090708@cs.ucla.edu>

> Yes, unfortunately Emacs currently has a limit of at most 256 groups of
> match data: one for the entire pattern, and 255 for parenthesized
> subpatterns.  If you go over the limit, the excess matches are silently
> discarded.  I don't see this limitation documented anywhere; it should
> be.  Or better yet, the limitation should be removed.

Good to know.  +1, to documenting it, at least.





  reply	other threads:[~2014-05-19 13:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-29 19:19 bug#17373: 24.3.50; match data is incorrect if there are too many groups Nicolas Richard
2014-05-19  5:47 ` Paul Eggert
2014-05-19 13:48   ` Drew Adams [this message]
2016-02-10 17:11     ` Marcin Borkowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3dc9fa47-c3d8-40e2-b6e4-3f362a0c1b6e@default \
    --to=drew.adams@oracle.com \
    --cc=17373@debbugs.gnu.org \
    --cc=eggert@cs.ucla.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.