From: Ronnie Sahlberg <sahlberg@google.com>
Date: Thu, 11 Sep 2014 19:13:16 GMT
Subject: Re: [PATCH v4 04/32] rollback_lock_file(): exit early if lock is not active
Message-ID: <CAL=YDWn_PAbO5T+WFPTcFSVCvNp5EUd6egv76RQmheFYiMpPPg@mail.gmail.com>
In-Reply-To: <1409989846-22401-5-git-send-email-mhagger@alum.mit.edu>

Reviewed-by: Ronnie Sahlberg <sahlberg@google.com>

On Sat, Sep 6, 2014 at 12:50 AM, Michael Haggerty <mhagger@alum.mit.edu> wrote:
> Eliminate a layer of nesting.
>
> Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
> ---
>  lockfile.c | 13 +++++++------
>  1 file changed, 7 insertions(+), 6 deletions(-)
>
> diff --git a/lockfile.c b/lockfile.c
> index a548e08..49179d8 100644
> --- a/lockfile.c
> +++ b/lockfile.c
> @@ -272,10 +272,11 @@ int hold_locked_index(struct lock_file *lk, int die_on_error)
>
>  void rollback_lock_file(struct lock_file *lk)
>  {
> -       if (lk->filename[0]) {
> -               if (lk->fd >= 0)
> -                       close(lk->fd);
> -               unlink_or_warn(lk->filename);
> -               lk->filename[0] = 0;
> -       }
> +       if (!lk->filename[0])
> +               return;
> +
> +       if (lk->fd >= 0)
> +               close(lk->fd);
> +       unlink_or_warn(lk->filename);
> +       lk->filename[0] = 0;
>  }
> --
> 2.1.0
>
> --
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