unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Richard Stallman <rms@gnu.org>
Cc: jmbarranquero@wke.es, emacs-devel@gnu.org
Subject: Re: scroll-conservatively overflow
Date: Sat, 17 Apr 2004 15:42:07 -0400	[thread overview]
Message-ID: <E1BEvhX-00058R-Ms@fencepost.gnu.org> (raw)
In-Reply-To: <m3smf46ozn.fsf@kfs-l.imdomain.dk> (no-spam@cua.dk)

    > That used to work; now it doesn't (although I'm not sure it is because
    > of a recent change or I just took a time to notice), because
    > scroll-conservatively gets multiplied by FRAME_LINE_HEIGHT (f) in a
    > couple of places, and that causes an overflow.

    That change was made almost a year ago...

Multiplying by FRAME_LINE_HEIGHT is right in principle, but the
overflow is a bug.  Perhaps we should use long long for that
multiplication, and if the result is bigger than the largest positive
integer, reduce it to the largest positive integer.

  parent reply	other threads:[~2004-04-17 19:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-16 10:00 scroll-conservatively overflow Juanma Barranquero
2004-04-16 13:17 ` Kim F. Storm
2004-04-16 14:03   ` Romain Francoise
2004-04-30 11:35     ` Romain Francoise
2004-04-30 16:38       ` Kim F. Storm
2004-05-01 17:50       ` Richard Stallman
2004-05-02 12:37         ` Romain Francoise
2004-05-02 16:58           ` Stefan Monnier
2004-05-03 14:03           ` Richard Stallman
2004-04-17 19:42   ` Richard Stallman [this message]
2004-04-17 20:52     ` Juanma Barranquero
2004-04-18 21:31       ` Kim F. Storm
2004-04-19 11:37       ` Richard Stallman

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

  List information: https://www.gnu.org/software/emacs/

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

  git send-email \
    --in-reply-to=E1BEvhX-00058R-Ms@fencepost.gnu.org \
    --to=rms@gnu.org \
    --cc=emacs-devel@gnu.org \
    --cc=jmbarranquero@wke.es \
    /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 public inbox

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

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).