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From: Jesper Harder <harder@phys.au.dk>
Subject: Re: Suspicious code in gnus-read-descriptions-file
Date: Wed, 23 Mar 2005 00:17:29 +0100	[thread overview]
Message-ID: <87eke71cnj.fsf@Jesper-Harders-Computer.local> (raw)
In-Reply-To: jwvzmwvo6sb.fsf-monnier+emacs@gnu.org

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>  (defun gnus-parse-active ()
>    "Parse active info in the nntp server buffer."
> -  (save-excursion
> -    (set-buffer nntp-server-buffer)
> +  (with-current-buffer nntp-server-buffer
>      (goto-char (point-min))

Are you sure that not saving (and restoring) point in
nntp-server-buffer doesn't make a difference?

I've made the same change a lot of places in Gnus ... and if the code
in the `with-current-buffer'-form doesn't change point, it's a
no-brainer, of course.  

But if point /is/ changed, I've often found it pretty hard to be
absolutely sure if saving point is actually intended and required.

  parent reply	other threads:[~2005-03-22 23:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-22 18:51 Suspicious code in gnus-read-descriptions-file Stefan Monnier
2005-03-22 21:53 ` Simon Josefsson
2005-03-22 22:28   ` David Kastrup
2005-03-22 23:17 ` Jesper Harder [this message]
2005-03-23 12:53   ` Stefan
2005-03-24 14:07     ` Jesper Harder

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