Re: [PATCH 3/5] ALSA: snd_usb_caiaq: use strncpy

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At Sat, 30 May 2009 23:44:23 +0200,
Daniel Mack wrote:
> 
> Signed-off-by: Daniel Mack <daniel@xxxxxxxx>

You should use strlcpy() instead of strncpy().  The latter doesn't
terminate the oversized string.


Takashi

> ---
>  sound/usb/caiaq/device.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
> index 7fdecde..f8915a5 100644
> --- a/sound/usb/caiaq/device.c
> +++ b/sound/usb/caiaq/device.c
> @@ -432,8 +432,8 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
>  	if (c)
>  		*c = '\0';
>  
> -	strcpy(card->driver, MODNAME);
> -	strcpy(card->shortname, dev->product_name);
> +	strncpy(card->driver, MODNAME, sizeof(card->driver));
> +	strncpy(card->shortname, dev->product_name, sizeof(card->shortname));
>  
>  	/* fill card->id with a shortened version of the product string
>  	 * which does not contain any whitespaces */
> -- 
> 1.6.3.1
> 
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