bug#23442: [PATCH] maint: avoid new warning from gcc (GCC) 7.0.0 20160503 (experimental)

[Bernhard Voelker]

On 05/04/2016 05:59 AM, Jim Meyering wrote:
> -  bool default_format = (just_user + just_group + just_group_list
> +  bool default_format = (0U + just_user + just_group + just_group_list
>                           + just_context == 0);

These are all bool - wouldn't it be better to use boolean instead of
arithmetical operators?

Have a nice day,
Berny