public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Reinhard Arlt <reinhard.arlt@t-online.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] memset bug in ext2fs_read_file()
Date: Thu, 10 Jan 2008 22:27:21 +0100	[thread overview]
Message-ID: <47868DB9.5080800@t-online.de> (raw)
In-Reply-To: <20080109091521.98FC06F0010@nyx.denx.de>

Hello,

this was bug!
You will run into this situation, when you use a file with "holes" in 
it. (Not so likely with a systen image).

Best regards

Reinhard Arlt

Wolfgang Denk wrote:
> Dear Mike,
> 
> in message <fkd2di$pdl$1@ger.gmane.org> you wrote:
>> The ext2fs_read_file() function in fs/ext2/ext2fs.c contains the 
>> following line:
>>
>>   439                         memset (buf, blocksize - skipfirst, 0);
>>
>> This is incorrect as the prototype of the function has the fill value as 
>> the 2nd parameter and the number of bytes as the 3rd:
>>
>> void *memset(void *b, int c, size_t n);
>>
>> I don't have any test code that is affected by this bug. I noticed it 
>> when I was investigating a different problem (with OpenMoko).
> 
> Thanks, applied.
> 
> Best regards,
> 
> Wolfgang Denk
> 

      reply	other threads:[~2008-01-10 21:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-20  6:34 [U-Boot-Users] memset bug in ext2fs_read_file() Mike Montour
2008-01-09  9:15 ` Wolfgang Denk
2008-01-10 21:27   ` Reinhard Arlt [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=47868DB9.5080800@t-online.de \
    --to=reinhard.arlt@t-online.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