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
>
prev parent 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]
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