[Mesa-dev] [PATCH] util: use cannonical form of ARRAY_SIZE

[Eric Engestrom]

On Monday, 2017-07-31 19:45:48 +0100, Emil Velikov wrote:
> From: Emil Velikov <emil.velikov at collabora.com>
> 
> Namely sizeof(foo)/sizeof((foo)[])
> 
> Signed-off-by: Emil Velikov <emil.velikov at collabora.com>

Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>

> ---
>  src/util/macros.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/util/macros.h b/src/util/macros.h
> index a66f1bfed07..a9a52a1a478 100644
> --- a/src/util/macros.h
> +++ b/src/util/macros.h
> @@ -30,7 +30,7 @@
>  
>  /* Compute the size of an array */
>  #ifndef ARRAY_SIZE
> -#  define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
> +#  define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
>  #endif
>  
>  /* For compatibility with Clang's __has_builtin() */
> -- 
> 2.13.3
>