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From: Andreas Schwab <schwab@linux-m68k.org>
To: "Andrew L. Moore" <slewsys@gmail.com>
Cc: 54218@debbugs.gnu.org
Subject: bug#54218: [PATCH] Magic number regexp shouldn't match beyond end-of-line.
Date: Wed, 02 Mar 2022 09:23:55 +0100	[thread overview]
Message-ID: <87a6e8sqxw.fsf@igel.home> (raw)
In-Reply-To: <1453034b-77c7-4c25-7f6e-0ba14090cf12@gmail.com> (Andrew L. Moore's message of "Tue, 1 Mar 2022 23:52:50 -0500")

On Mär 01 2022, Andrew L. Moore wrote:

> diff --git a/lisp/progmodes/executable.el b/lisp/progmodes/executable.el
> index d7c093444e..9116bdea9d 100644
> --- a/lisp/progmodes/executable.el
> +++ b/lisp/progmodes/executable.el
> @@ -232,7 +232,8 @@ executable-set-magic
>         (save-excursion
>          (goto-char (point-min))
>          (add-hook 'after-save-hook 'executable-chmod nil t)
> -       (if (looking-at "#![ \t]*\\(.*\\)$")
> +        ;; Regexp shouldn't match beyond end-of-line.
> +       (if (looking-at "#![ \t]*\\([^\n]*\\)$")

In Emacs regexps, `.' doesn't match newlines.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."





  reply	other threads:[~2022-03-02  8:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-02  4:52 bug#54218: [PATCH] Magic number regexp shouldn't match beyond end-of-line Andrew L. Moore
2022-03-02  8:23 ` Andreas Schwab [this message]
2022-03-03 14:42 ` Lars Ingebrigtsen
2022-03-03 19:57   ` Andrew L. Moore
2022-03-04 15:37     ` Lars Ingebrigtsen

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