[PATCH] dim: fix shellcheck warning in ask_user

[Daniel Vetter]

On Wed, Jan 16, 2019 at 01:34:56PM +0200, Jani Nikula wrote:
> Fix:
> 
> local prompt="$@ (y/N) "
>                ^-- SC2124: Assigning an array to a string! Assign as
>                array, or use * instead of @ to concatenate.
> 
> Reported-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> Fixes: b5403812b664 ("dim: ask the user to create DIM_PREFIX and clone DIM_REPO")
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  dim | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/dim b/dim
> index 7a5136c5db26..af6b4ca679a4 100755
> --- a/dim
> +++ b/dim
> @@ -157,7 +157,7 @@ function pause
>  
>  function ask_user
>  {
> -	local prompt="$@ (y/N) "
> +	local prompt="$* (y/N) "
>  
>  	read -n 1 -rsp "$prompt"
>  	echo
> -- 
> 2.20.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch