public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] ARM: mxs: tools: Fix errno handling in strtoul() invocation
Date: Tue, 17 Dec 2013 18:46:13 +0100	[thread overview]
Message-ID: <52B08DE5.1030105@denx.de> (raw)
In-Reply-To: <1386163660-21428-1-git-send-email-marex@denx.de>

On 04/12/2013 14:27, Marek Vasut wrote:
> According to NOTE in strtoul(3), the errno must be zeroed before strtoul()
> is called. Zero the errno. The NOTE reads as such:
> 
>   Since strtoul() can legitimately return 0 or ULONG_MAX (ULLONG_MAX for
>   strtoull()) on both success and failure, the calling program should set
>   errno  to  0  before the call, and then determine if an error occurred
>   by checking whether errno has a nonzero value after the call.
> 
> This issue was detected on Fedora 19 with glibc 2.17 .
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Tom Rini <trini@ti.com>
> ---


Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic



-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================

      reply	other threads:[~2013-12-17 17:46 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-04 13:27 [U-Boot] [PATCH] ARM: mxs: tools: Fix errno handling in strtoul() invocation Marek Vasut
2013-12-17 17:46 ` Stefano Babic [this message]

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=52B08DE5.1030105@denx.de \
    --to=sbabic@denx.de \
    --cc=u-boot@lists.denx.de \
    /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