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Re: Redisplay loop with an unicode overlay-arrow-string
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From: |
Eli Zaretskii |
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Subject: |
Re: Redisplay loop with an unicode overlay-arrow-string |
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Date: |
Fri, 22 Apr 2022 09:07:57 +0300 |
> From: Yuri D'Elia <wavexx@thregr.org>
> Cc: emacs-devel@gnu.org
> Date: Thu, 21 Apr 2022 23:25:52 +0200
>
> On Thu, Apr 21 2022, Eli Zaretskii wrote:
> > Thanks, should now be fixed on the release branch.
>
> Seems to be fixed for the single character case, but if you try with two
> unicode chars it doesn't always work as expected:
>
> (setq overlay-arrow-string "━━") ; only one char shown
> (setq overlay-arrow-string " ━") ; two shown
> (setq overlay-arrow-string "━ ") ; one shown
Fixed, thanks.
> > (And PLEASE always report bugs using "M-x report-emacs-bug".)
>
> Sorry about this, I wasn't even sure this was a bug at first (I noticed
> this due to some error thrown within xref which was using the
> arrow-string). Then I wasn't even sure this was supposed to work at
> all..
Crashes and infloops in redisplay cannot possibly be anything but
bugs, right?