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SubjectRe: [PATCH 5/6] sound/core/pcm_compat.c: adjust array index
At Thu, 28 Jul 2011 14:46:05 +0200,
Julia Lawall wrote:
>
> From: Julia Lawall <julia@diku.dk>
>
> Convert array index from the loop bound to the loop index.
>
> A simplified version of the semantic patch that fixes this problem is as
> follows: (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> expression e1,e2,ar;
> @@
>
> for(e1 = 0; e1 < e2; e1++) { <...
> ar[
> - e2
> + e1
> ]
> ...> }
> // </smpl>
>
> Signed-off-by: Julia Lawall <julia@diku.dk>

Thanks, applied now.


Takashi

>
> ---
> Not tested.
>
> sound/core/pcm_compat.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff -u -p a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
> --- a/sound/core/pcm_compat.c
> +++ b/sound/core/pcm_compat.c
> @@ -342,7 +342,7 @@ static int snd_pcm_ioctl_xfern_compat(st
> kfree(bufs);
> return -EFAULT;
> }
> - bufs[ch] = compat_ptr(ptr);
> + bufs[i] = compat_ptr(ptr);
> bufptr++;
> }
> if (dir == SNDRV_PCM_STREAM_PLAYBACK)
>


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