Re: [PATCHv2] mdadm.c: fix compile error "switch condition has boolean value"

[Jes Sorensen]

On 03/30/2017 12:58 PM, Gioh Kim wrote:
> Remove a boolean expression in switch condition
> to prevent compile error of some compilers,
> for example, gcc version 5.2.1 20151010 (Ubuntu 5.2.1-22ubuntu2).
>
> Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxxx>
> ---
>  mdadm.c | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)

Applied!

Thanks,
Jes

> diff --git a/mdadm.c b/mdadm.c
> index 0f32773..d6b5437 100644
> --- a/mdadm.c
> +++ b/mdadm.c
> @@ -1965,14 +1965,12 @@ static int misc_list(struct mddev_dev *devlist,
>  			rv |= SetAction(dv->devname, c->action);
>  			continue;
>  		}
> -		switch(dv->devname[0] == '/') {
> -			case 0:
> -				mdfd = open_dev(dv->devname);
> -				if (mdfd >= 0)
> -					break;
> -			case 1:
> -				mdfd = open_mddev(dv->devname, 1);
> -		}
> +
> +		if (dv->devname[0] != '/')
> +			mdfd = open_dev(dv->devname);
> +		if (dv->devname[0] == '/' || mdfd < 0)
> +			mdfd = open_mddev(dv->devname, 1);
> +
>  		if (mdfd >= 0) {
>  			switch(dv->disposition) {
>  			case 'R':