[PATCH] lib: math: Return NULL pointer

[Sascha Hauer]

On Fri, Feb 21, 2014 at 11:59:48AM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam at freescale.com>
> 
> Fix the following sparse warning:
> 
> lib/math.c:309:16: warning: Using plain integer as NULL pointer
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>

Applied, thanks.

Sascha

> ---
>  lib/math.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/math.c b/lib/math.c
> index 2e53b09..19c8f08 100644
> --- a/lib/math.c
> +++ b/lib/math.c
> @@ -306,7 +306,7 @@ static const char *arith_lookup_val(arith_state_t *math_state, var_or_num_t *t)
>  		/* treat undefined var as 0 */
>  		t->val = 0;
>  	}
> -	return 0;
> +	return NULL;
>  }
>  
>  /* "Applying" a token means performing it on the top elements on the integer
> -- 
> 1.8.1.2
> 
> 

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