Re: [Xen-devel] [PATCH for-4.7] libxl: pvusb: use %u to convert unsigned number

[Juergen Gross <jgross@xxxxxxxx>]

On 11/04/16 15:08, Wei Liu wrote:
> Both be_domid and fe_domid are unsigned.
> 
> Reported-by: Olaf Hering <olaf@xxxxxxxxx>
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>

> ---
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Juergen Gross <jgross@xxxxxxxx>
> Cc: Chunyan Liu <cyliu@xxxxxxxx>
> ---
>  tools/libxl/libxl_pvusb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/libxl/libxl_pvusb.c b/tools/libxl/libxl_pvusb.c
> index c66733b..9f1e842 100644
> --- a/tools/libxl/libxl_pvusb.c
> +++ b/tools/libxl/libxl_pvusb.c
> @@ -350,7 +350,7 @@ static const char *vusb_be_from_xs_fe(libxl__gc *gc, 
> const char *fe_path,
>  
>      /* Check to see that it has the proper form, and that fe_domid ==
>       * target domid */
> -    r = sscanf(be_path, "/local/domain/%d/backend/%15[^/]/%d",
> +    r = sscanf(be_path, "/local/domain/%u/backend/%15[^/]/%u",
>                 &be_domid, be_type, &fe_domid);
>  
>      if (r != 3 || fe_domid != tgt_domid) {
> 


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