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From: Eli Zaretskii <eliz@gnu.org>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: 41520@debbugs.gnu.org, stefan@marxist.se, pipcet@gmail.com
Subject: bug#41520: 28.0.50; Crash in character.h due to assertion error
Date: Sun, 27 Sep 2020 18:15:53 +0300	[thread overview]
Message-ID: <83blhrntcm.fsf@gnu.org> (raw)
In-Reply-To: <87wo0f1e3e.fsf@gnus.org> (message from Lars Ingebrigtsen on Sun,  27 Sep 2020 16:36:21 +0200)

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Pip Cet <pipcet@gmail.com>,  41520@debbugs.gnu.org,  stefan@marxist.se
> Date: Sun, 27 Sep 2020 16:36:21 +0200
> 
> > I'm okay with those additional changes, but let's install them on
> > master, as they are a cleanup, not a bug.
> 
> Pip's patch from May no longer applies cleanly, so I've respun it for
> the trunk now.
> 
> Does this still look OK?

Almost.  I'd rather skip this part:

> @@ -882,8 +881,7 @@ back_comment (ptrdiff_t from, ptrdiff_t from_byte, ptrdiff_t stop,
>  	  if (open_paren_in_column_0_is_defun_start
>                && NILP (Vcomment_use_syntax_ppss)
>  	      && (from == stop
> -		  || (temp_byte = dec_bytepos (from_byte),
> -		      FETCH_CHAR (temp_byte) == '\n')))
> +		  || (FETCH_BYTE (from_byte - 1) == '\n')))

It might be that I'm being paranoid here, but I don't like calling
FETCH_BYTE when we are potentially in the middle of a multibyte
sequence or near the gap.

The rest should be fine, thanks.





  reply	other threads:[~2020-09-27 15:15 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-25  7:05 bug#41520: 28.0.50; Crash in character.h due to assertion error Stefan Kangas
2020-05-25  7:28 ` Pip Cet
2020-05-25  7:41   ` Pip Cet
2020-05-25 14:18   ` Eli Zaretskii
2020-05-25 14:30     ` Pip Cet
2020-05-25 15:07       ` Eli Zaretskii
2020-05-25 15:16         ` Pip Cet
2020-05-25 16:09           ` Eli Zaretskii
2020-05-25 17:54             ` Pip Cet
2020-05-25 19:30               ` Eli Zaretskii
2020-05-25 20:39                 ` Pip Cet
2020-05-26 16:17                   ` Eli Zaretskii
2020-09-27 14:36         ` Lars Ingebrigtsen
2020-09-27 15:15           ` Eli Zaretskii [this message]
2020-09-27 15:42             ` Lars Ingebrigtsen
2020-09-27 16:00               ` Eli Zaretskii

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