GNU bug report logs - #74090
31.0.50; Problems with dabbrev-expand

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From: Stephen Berman <stephen.berman <at> gmx.net>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 74090 <at> debbugs.gnu.org
Subject: bug#74090: 31.0.50; Problems with dabbrev-expand
Date: Thu, 31 Oct 2024 11:00:17 +0100

On Wed, 30 Oct 2024 15:03:17 +0200 Eli Zaretskii <eliz <at> gnu.org> wrote:

>> Date: Tue, 29 Oct 2024 18:06:18 +0100
>> From:  Stephen Berman via "Bug reports for GNU Emacs,
>>  the Swiss army knife of text editors" <bug-gnu-emacs <at> gnu.org>
>>
>> >From my debugging of these problems, I think they arise because the code
>> in dabbrev-expand that sets up looking for an expansion (either
>> directly, or after a space, or as a replacement for the current
>> expansion) wrongly using positions in the buffer from which
>> dabbrev-expand was invoked instead of the buffer in which the expansion
>> is found.  The attached patch fixes these problems, according to my
>> tests.  The patch includes comments justifying or at least motivating
>> the changes.
>
> Thanks, feel free to install on the emacs-30 branch.
>
>> +                 ;; Comparing with point only makes sense in the buffer
>> +                 ;; where we called dabbrev-exand, but if that differs
>                                        ^^^^^^^^^^^^^
> Typo.

Thanks, typo corrected and pushed as commit f6c359cb66a -- but to
master, I just now noticed that you said emacs-30.  I tried reverting
but I don't know how.  What should I do?  Sorry for the snafu.

Steve Berman

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