GNU bug report logs - #25599
26.0.50; "Marker does not point anywhere" error signaled by primitive-undo near an overlay with an auto-removal insert-in-front-hooks value

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From: nitish chandra <nitishchandrachinta <at> gmail.com>
To: Andreas Schwab <schwab <at> linux-m68k.org>
Cc: 25599 <at> debbugs.gnu.org
Subject: bug#25599: Why edit markers after insert?
Date: Wed, 8 Mar 2017 23:47:49 +0530

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Sorry, the above process threw some warnings. I didn't notice them before:

Warning (emacs): Encountered (#<marker at 1 in *scratch*> . -14) entry in
undo list with no matching (TEXT . POS) entry



On 8 March 2017 at 23:38, nitish chandra <nitishchandrachinta <at> gmail.com>
wrote:

>
> Only marker originally pointing inside the deleted region were recorded
>> here, and this is to make sure they regain their previous position after
>> the reinsertion.
>>
>
> I removed this part of the code to see what changes.
>
> 1. I put a marker in a line
> 2. Deleted the line
> 3. Undo-ed the delete
>
> The marker is still in the proper place. So markers in the deleted string
> do seem to regain their position properly.
>

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