GNU bug report logs - #56393
Actually fix the long lines display bug

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Package: emacs;

Reported by: Gregory Heytings <gregory <at> heytings.org>

Date: Tue, 5 Jul 2022 08:50:02 UTC

Severity: normal

Done: Gregory Heytings <gregory <at> heytings.org>

Bug is archived. No further changes may be made.

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From: Robert Pluim <rpluim <at> gmail.com>
To: Gregory Heytings <gregory <at> heytings.org>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 56393 <at> debbugs.gnu.org
Subject: bug#56393: Actually fix the long lines display bug
Date: Tue, 05 Jul 2022 17:21:34 +0200

>>>>> On Tue, 05 Jul 2022 14:30:08 +0000, Gregory Heytings <gregory <at> heytings.org> said:

    >> 
    >> I did try this, and it does happen.  Here:
    >> 
    >> (with-temp-buffer
    >> (insert-file-contents "long-line.xml")
    >> (point-max))
    >> 
    >> (where long-line.xml is the file whose URL I've shown in my
    >> message). This gives me 30001, whereas the correct value is 306666.
    >> 

    Gregory> That's of course not what I meant with "in practice".  What I meant
    Gregory> is: are there actual uses of "(with-temp-buffer (insert-file-contents
    Gregory> ..." which insert actual files with sufficiently long lines?  Such
    Gregory> files are not so common.  As I said, if that's the case, it's easy to
    Gregory> add a "(let ((auto-narrow-long-line-threshold nil))" around the code,
    Gregory> in this case either in the with-temp-buffer macro or in the code
    Gregory> above.

.newsrc.eld can have very long lines (mine is 2.7M, for only 21
lines). You break Gnus weʼll be coming for you with pitchforks 🙂
(although I think gnus uses `read', not `insert-file-contents')

Robert
--
This bug report was last modified 3 years and 33 days ago.

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