[PATCH] usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3].

[Aric Stewart]

Signed-off-by: Aric Stewart <aric at codeweavers.com>

On 2/22/17 3:14 AM, Nikolay Sivov wrote:
> Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
> ---
> 
> fefd15118fa643c16a34be889baf79cda1768a0f is incomplete, wouldn't catch 0 format.
> 
>  dlls/usp10/opentype.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/dlls/usp10/opentype.c b/dlls/usp10/opentype.c
> index 1ad9c39305..6c63d955e2 100644
> --- a/dlls/usp10/opentype.c
> +++ b/dlls/usp10/opentype.c
> @@ -1498,7 +1498,7 @@ static INT GPOS_get_device_table_value(const OT_DeviceTable *DeviceTable, WORD p
>  
>          TRACE("device table, format %#x, index %i\n", format, index);
>  
> -        if (format & ~0x3)
> +        if (format < 1 || format > 3)
>          {
>              WARN("invalid delta format %#x\n", format);
>              return 0;
>