[PATCH] scripts/kwbimage: support empty binary.0 files

[Sascha Hauer]

On Wed, Jun 14, 2017 at 12:02:07AM +0200, Uwe Kleine-König wrote:
> While it doesn't make sense to use empty binary headers on a machine for
> first stage, it is convenient to support this for build testing.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
>  scripts/kwbimage.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

Applied, thanks

Sascha

> 
> diff --git a/scripts/kwbimage.c b/scripts/kwbimage.c
> index 5b84db3f7a23..2a052a7ff385 100644
> --- a/scripts/kwbimage.c
> +++ b/scripts/kwbimage.c
> @@ -967,7 +967,11 @@ static void *image_create_v1(struct image_cfg_element *image_cfg,
>  
>  		cur += (binarye->binary.nargs + 1) * sizeof(unsigned int);
>  
> -		ret = fread(cur, s.st_size, 1, bin);
> +		if (s.st_size)
> +			ret = fread(cur, s.st_size, 1, bin);
> +		else
> +			ret = 1;
> +
>  		if (ret != 1) {
>  			fprintf(stderr,
>  				"Could not read binary image %s\n",
> -- 
> 2.11.0
> 
> 
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