bug#43558: closed ([PATCH]: Fix (forward-comment 1) when end delimiter is escaped.)

[GNU bug Tracking System]

Your message dated Wed, 23 Sep 2020 08:57:46 +0000
with message-id <20200923085746.GA6178@ACM>
and subject line Re: bug#43558: [PATCH]: Fix (forward-comment 1) when end 
delimiter is escaped.
has caused the debbugs.gnu.org bug report #43558,
regarding [PATCH]: Fix (forward-comment 1) when end delimiter is escaped.
to be marked as done.

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-- 
43558: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=43558
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> --- Begin Message ---
>
>
>
> Subject: 
>
> [PATCH]: Fix (forward-comment 1) when end delimiter is escaped.
>
>
>
>
> Date: 
>
> Tue, 22 Sep 2020 09:35:50 +0000
>
>
>
>
> Hello, Emacs and Stefan.
>
> In the following C comment:
>
> 1   /*
> 2     \*/
> 3   /**/
>
> , with point at BOL 1, do M-: (forward-comment 1).  This leaves point
> wrongly at EOL 2.  It should end up at EOL 3, since the apparent comment
> ender on L2 is actually escaped.
>
> The following patch fixes this.  Are there any objections to me
> installing it?
>
>
> diff --git a/src/syntax.c b/src/syntax.c
> index e6af8a377b..066972e6d8 100644
> --- a/src/syntax.c
> +++ b/src/syntax.c
> @@ -2354,6 +2354,13 @@ forw_comment (ptrdiff_t from, ptrdiff_t from_byte, 
> ptrdiff_t stop,
>         /* We have encountered a nested comment of the same style
>            as the comment sequence which began this comment section.  */
>         nesting++;
> +      if (comment_end_can_be_escaped
> +          && (code == Sescape || code == Scharquote))
> +        {
> +          inc_both (&from, &from_byte);
> +          UPDATE_SYNTAX_TABLE_FORWARD (from);
> +          if (from == stop) continue; /* Failure */
> +        }
>        inc_both (&from, &from_byte);
>        UPDATE_SYNTAX_TABLE_FORWARD (from);
>  
>
> -- 
> Alan Mackenzie (Nuremberg, Germany).
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#43558: [PATCH]: Fix (forward-comment 1) when end delimiter is escaped.
>
>
>
>
> Date: 
>
> Wed, 23 Sep 2020 08:57:46 +0000
>
>
>
>
> Bug fixed in master.
>
> -- 
> Alan Mackenzie (Nuremberg, Germany).
>
>
> --- End Message ---