GNU bug report logs - #77924
31.0.50; [Feature branch] Change marker implementation

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Package: emacs;

Reported by: Gerd Möllmann <gerd.moellmann <at> gmail.com>

Date: Sat, 19 Apr 2025 16:06:02 UTC

Severity: normal

Found in version 31.0.50

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From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Gerd Möllmann <gerd.moellmann <at> gmail.com>
Cc: Eli Zaretskii <eliz <at> gnu.org>, stefankangas <at> gmail.com, 77924 <at> debbugs.gnu.org
Subject: bug#77924: 31.0.50; [Feature branch] Change marker implementation
Date: Sat, 26 Apr 2025 22:41:00 -0400

> Oh, shit, I forgot that I didn't make the forward/backward case
> symmetrical. Add this to the mix.
>
> 1 file changed, 1 insertion(+), 1 deletion(-)
> src/text-index.c | 2 +-
>
> modified   src/text-index.c
> @@ -457,7 +457,7 @@ bytepos_forward_to_charpos (struct buffer *b, const struct text_pos from,
>  			    ptrdiff_t to_charpos)
>  {
>    eassert (from.charpos < to_charpos);
> -  ptrdiff_t bytepos = from.bytepos;
> +  ptrdiff_t bytepos = char_start_bytepos (b, from.bytepos);
>    ptrdiff_t charpos = from.charpos;
>    while (charpos < to_charpos)
>      {

Makes more sense.  LGTM,


        Stefan
This bug report was last modified 105 days ago.

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