[PATCH wayland] cosmetic: return NULL instead of 0

[Bryce Harrington]

On Wed, Jan 27, 2016 at 10:06:28AM +0100, Marek Chalupa wrote:
> we're returning a pointer
> 
> Signed-off-by: Marek Chalupa <mchqwerty at gmail.com>

Reviewed-by: Bryce Harrington <bryce at osg.samsung.com>

And pushed:
To ssh://git.freedesktop.org/git/wayland/wayland
   ed68095..5ac34a1  master -> master

> ---
>  src/wayland-util.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/wayland-util.c b/src/wayland-util.c
> index e782309..3f95877 100644
> --- a/src/wayland-util.c
> +++ b/src/wayland-util.c
> @@ -127,7 +127,7 @@ wl_array_add(struct wl_array *array, size_t size)
>  			data = malloc(alloc);
>  
>  		if (data == NULL)
> -			return 0;
> +			return NULL;
>  		array->data = data;
>  		array->alloc = alloc;
>  	}
> -- 
> 2.5.0
> 
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