From: Eli Zaretskii <eliz@gnu.org>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: luangruo@yahoo.com, 72245@debbugs.gnu.org, stefankangas@gmail.com
Subject: bug#72245: [PATCH] Fix integer overflow when reading XPM
Date: Tue, 23 Jul 2024 20:54:52 +0300 [thread overview]
Message-ID: <86jzhc8043.fsf@gnu.org> (raw)
In-Reply-To: <87msm83t4r.fsf@igel.home> (message from Andreas Schwab on Tue, 23 Jul 2024 19:39:16 +0200)
> From: Andreas Schwab <schwab@linux-m68k.org>
> Cc: Stefan Kangas <stefankangas@gmail.com>, luangruo@yahoo.com,
> 72245@debbugs.gnu.org
> Date: Tue, 23 Jul 2024 19:39:16 +0200
>
> On Jul 23 2024, Eli Zaretskii wrote:
>
> > That file doesn't cause a crash on MS-Windows, FWIW, but the code
> > which processes XPM images in Emacs on Windows is very different.
>
> The absence of a crash does not prove anything, though.
It isn't the absence of a crash alone. I see an error message in
*Messages* saying the XPM image is invalid, and the window shows an
empty rectangle, as always with invalid images. So Emacs actually
detects that the image is invalid, announces that, and doesn't try to
show it on the screen.
next prev parent reply other threads:[~2024-07-23 17:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-22 14:35 bug#72245: [PATCH] Fix integer overflow when reading XPM Stefan Kangas
2024-07-22 15:01 ` Eli Zaretskii
2024-07-22 15:39 ` Paul Eggert
2024-07-22 15:48 ` Stefan Kangas
2024-07-23 2:06 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-07-23 3:04 ` Stefan Kangas
2024-07-23 3:41 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-07-23 4:12 ` Stefan Kangas
2024-07-23 4:45 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-07-23 14:51 ` Stefan Kangas
2024-07-23 15:15 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-07-23 15:39 ` Eli Zaretskii
2024-07-23 15:33 ` Eli Zaretskii
2024-07-23 17:39 ` Andreas Schwab
2024-07-23 17:54 ` Eli Zaretskii [this message]
2024-07-23 21:39 ` Stefan Kangas
2024-09-01 11:20 ` Stefan Kangas
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