public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Demi Marie Obenour <demi@invisiblethingslab.com>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: linux-kernel@vger.kernel.org,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Hans de Goede <hdegoede@redhat.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Juergen Gross <jgross@suse.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
	Lee Jones <lee@kernel.org>, Andy Lutomirski <luto@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Petr Mladek <pmladek@suse.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Sergey Senozhatsky <senozhatsky@chromium.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: Re: [PATCH v3 0/4] Make sscanf() stricter
Date: Mon, 12 Jun 2023 16:25:01 -0400	[thread overview]
Message-ID: <ZId/IA41c2sJyvE0@itl-email> (raw)
In-Reply-To: <6ab6adce-2318-4ae6-bde6-4317485639fd@p183>

[-- Attachment #1: Type: text/plain, Size: 737 bytes --]

On Mon, Jun 12, 2023 at 02:59:38PM +0300, Alexey Dobriyan wrote:
> > +	bool _placeholder;
> > +	return simple_strntoull(cp, INT_MAX, endp, base, &_placeholder);
> 
> This can be done without introducing dummy variables:
> 
> 	void f(bool *b)
> 	{
> 	}
> 
> 	f((bool[1]){});

This is more consise, but (at least to me) significantly less readable.

> > > lib/vsprintf.c:3727:26: error: unknown conversion type character ‘!’ in format [-Werror=format=]
> > So NAK.
> 
> Yeah, ! should go after format specifier like it does for %p.

I hadn't considered that.  Is the typical approach in Linux to use e.g.
%d%[!] if one wants a literal '!'?
-- 
Sincerely,
Demi Marie Obenour (she/her/hers)
Invisible Things Lab

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2023-06-12 20:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-12 11:59 [PATCH v3 0/4] Make sscanf() stricter Alexey Dobriyan
2023-06-12 20:25 ` Demi Marie Obenour [this message]
2023-06-12 21:00   ` Andy Shevchenko
2023-06-12 21:23     ` Demi Marie Obenour
2023-06-12 22:16       ` Andy Shevchenko
2023-06-13 13:02       ` David Laight
2023-06-13 15:35         ` Demi Marie Obenour
2023-06-14  8:23           ` David Laight
2023-06-14 20:08             ` Demi Marie Obenour
2023-06-15  8:06               ` David Laight
2023-06-15 11:23                 ` Andy Shevchenko
2023-06-15 11:38                   ` David Laight
2023-06-20 13:34                   ` Petr Mladek
2023-06-20 13:52                     ` Andy Shevchenko
2023-06-20 13:54                       ` Andy Shevchenko
2023-06-20 14:57                       ` Petr Mladek
2023-06-20 15:05                         ` Andy Shevchenko
2023-06-21  0:56                     ` Demi Marie Obenour
  -- strict thread matches above, loose matches on Subject: below --
2023-06-10 20:40 Demi Marie Obenour
2023-06-12 15:34 ` Andy Shevchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ZId/IA41c2sJyvE0@itl-email \
    --to=demi@invisiblethingslab.com \
    --cc=adobriyan@gmail.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=hdegoede@redhat.com \
    --cc=jgross@suse.com \
    --cc=lee@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@rasmusvillemoes.dk \
    --cc=luto@kernel.org \
    --cc=mchehab@kernel.org \
    --cc=oleksandr_tyshchenko@epam.com \
    --cc=pmladek@suse.com \
    --cc=rostedt@goodmis.org \
    --cc=sakari.ailus@linux.intel.com \
    --cc=senozhatsky@chromium.org \
    --cc=sstabellini@kernel.org \
    --cc=tglx@linutronix.de \
    --cc=vincenzo.frascino@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox