[Libguestfs] [PATCH] daemon: btrfs: remove dead check

[Richard W.M. Jones]

On Fri, Nov 03, 2017 at 05:31:20PM +0100, Pino Toscano wrote:
> In btrfs_subvolume_show, an extra check on 'key' is used in a place
> where this variable is already checked to be non-null.
> ---
>  daemon/btrfs.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/daemon/btrfs.c b/daemon/btrfs.c
> index f11902b21..d363ada6d 100644
> --- a/daemon/btrfs.c
> +++ b/daemon/btrfs.c
> @@ -990,7 +990,7 @@ do_btrfs_subvolume_show (const char *subvolume)
>            return NULL;
>        }
>      } else {
> -      if (add_string (&ret, key ? key : "") == -1)
> +      if (add_string (&ret, key) == -1)
>          return NULL;
>        if (value && !STREQ (value, "-")) {
>          if (add_string (&ret, value) == -1)

ACK.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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