[PATCH 3/3] acpi: wmi: use snprintf to be safe

[Alex Hung]

On 03/02/2012 05:10 PM, Colin King wrote:
> From: Colin Ian King<colin.king at canonical.com>
>
> Signed-off-by: Colin Ian King<colin.king at canonical.com>
> ---
>   src/acpi/wmi/wmi.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/src/acpi/wmi/wmi.c b/src/acpi/wmi/wmi.c
> index 8190e17..de353c6 100644
> --- a/src/acpi/wmi/wmi.c
> +++ b/src/acpi/wmi/wmi.c
> @@ -348,7 +348,7 @@ static int wmi_SSDT(fwts_framework *fw)
>
>   	for (i=0; i<  16; i++) {
>   		char buffer[10];
> -		sprintf(buffer,"SSDT%d", i+1);
> +		snprintf(buffer, sizeof(buffer), "SSDT%d", i+1);
>
>   		ret = wmi_table(fw, "SSDT", i, buffer,&result);
>   		if (ret == FWTS_NO_TABLE) {
Acked-by: Alex Hung <alex.hung at canonical.com>