Re: [Xen-devel] [PATCH v3 19/25] s390/ebcdic: Use size_t to iterate over arrays

[Cornelia Huck <cohuck@xxxxxxxxxx>]

On Wed, 20 Feb 2019 02:02:26 +0100
Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> wrote:

> Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
> ---
>  include/hw/s390x/ebcdic.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/include/hw/s390x/ebcdic.h b/include/hw/s390x/ebcdic.h
> index 69a04cab62..d89174e113 100644
> --- a/include/hw/s390x/ebcdic.h
> +++ b/include/hw/s390x/ebcdic.h
> @@ -83,18 +83,18 @@ static const uint8_t ascii2ebcdic[] = {
>      0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF
>  };
>  
> -static inline void ebcdic_put(uint8_t *p, const char *ascii, int len)
> +static inline void ebcdic_put(uint8_t *p, const char *ascii, size_t len)
>  {
> -    int i;
> +    size_t i;
>  
>      for (i = 0; i < len; i++) {
>          p[i] = ascii2ebcdic[(uint8_t)ascii[i]];
>      }
>  }
>  
> -static inline void ascii_put(uint8_t *p, const char *ebcdic, int len)
> +static inline void ascii_put(uint8_t *p, const char *ebcdic, size_t len)
>  {
> -    int i;
> +    size_t i;
>  
>      for (i = 0; i < len; i++) {
>          p[i] = ebcdic2ascii[(uint8_t)ebcdic[i]];

Making the passed len parameter a size_t makes sense; but using a
size_t as an array iterator looks a bit unidiomatic... it's not wrong,
though.

Acked-by: Cornelia Huck <cohuck@xxxxxxxxxx>

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