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bug#37856: 27.0.50; 'next-error' advised with 'recenter' signals error w
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From: |
Eli Zaretskii |
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Subject: |
bug#37856: 27.0.50; 'next-error' advised with 'recenter' signals error when run from "*grep*" buffer |
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Date: |
Tue, 22 Oct 2019 05:28:07 +0300 |
> From: Stefan Kangas <stefan@marxist.se>
> Date: Mon, 21 Oct 2019 22:11:50 +0200
> Cc: 37856@debbugs.gnu.org
>
> It was surprising to me that this didn't work, and it's not clear what
> I should do instead. For example, the following code exhibits the
> same problem:
>
> (defun my-next-error ()
> (interactive)
> (next-error)
> (recenter))
>
> What am I missing?
The advice effectively "injects" your code into the advised function,
just before it returns.