From: "Tomasz Kvarsin" <kvarsin@gmail.com>
To: "Andrew Morton" <akpm@osdl.org>, dcb314@hotmail.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: fs/ufs/inode.c:817: warning: array subscript is above array bounds
Date: Wed, 31 Jan 2007 23:10:57 +0300 [thread overview]
Message-ID: <5157576d0701311210j737a3f40h63cef509dadc170f@mail.gmail.com> (raw)
d binderman wrote:
>Hello there,
>
>I just tried to compile Linux kernel 2.6.19.2 with the
>new GNU C compiler version 4.3 snapshot 20070126.
>
>The compiler said
>
>fs/ufs/inode.c:817: warning: array subscript is above array bounds
>
>The source code is
>
> for (i = 0; i < (UFS_NDADDR + UFS_NINDIR); i++)
> ufs_inode->ui_u2.ui_addr.ui_db[i] = ufsi->i_u1.i_data[i];
>
>but
>
>./include/linux/ufs_fs.h: __fs32 ui_db[UFS_NDADDR];/*
>0x28 data blocks */
>./include/linux/ufs_fs.h: __fs64
>ui_db[UFS_NDADDR]; /* 112: Direct disk blocks. */
>
>and
>
> __fs32 i_data[15];
>
>and
>
>#define UFS_NDADDR 12
>#define UFS_NINDIR 3
>
>so the kernel seems to be trying to write fifteen bytes into an array only
>twelve
>bytes in size. Suggest code rework.
As I see, linux-kernel is very high volume(noise?) list,
may better wil be resend to relevant mantainer(Andrew Morton?)
next reply other threads:[~2007-01-31 20:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-31 20:10 Tomasz Kvarsin [this message]
2007-01-31 21:24 ` Andrew Morton
2007-02-01 20:55 ` Evgeniy Dushistov
2007-01-31 21:27 ` Randy Dunlap
-- strict thread matches above, loose matches on Subject: below --
2007-01-31 9:08 d binderman
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