Re: [Qemu-devel] [PATCH v5 05/15] tests/tcg/minilib: support %c format char

[Richard Henderson]

On 4/30/19 9:52 AM, Alex Bennée wrote:
> @@ -119,6 +119,10 @@ void ml_printf(const char *fmt, ...)
>              str = va_arg(ap, char*);
>              print_str(str);
>              break;
> +        case 'c':
> +            c = (char) va_arg(ap, int);
> +            __sys_outc(c);
> +            break;

The assignment and cast are both unnecessary.
You could just as well write

    __sys_outc(va_arg(ap, int))

but it's not wrong so

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>


r~