Re: [PATCH 6/9] monitor/hmp-cmds: add 'goto end' to reduce duplicate code.

[Dr. David Alan Gilbert]

* Mao Zhongyi (maozhongyi@cmss.chinamobile.com) wrote:
> Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>

Yes OK; I don't particularly like goto's; especially in these simpler
cases, but it's OK.


Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  monitor/hmp-cmds.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
> index acdd6baff3..e8cf72eb3a 100644
> --- a/monitor/hmp-cmds.c
> +++ b/monitor/hmp-cmds.c
> @@ -1501,8 +1501,7 @@ void hmp_change(Monitor *mon, const QDict *qdict)
>                                  read_only,
>                                  BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err);
>              if (err) {
> -                hmp_handle_error(mon, err);
> -                return;
> +                goto end;
>              }
>          }
>  
> @@ -1511,6 +1510,7 @@ void hmp_change(Monitor *mon, const QDict *qdict)
>                                     &err);
>      }
>  
> +end:
>      hmp_handle_error(mon, err);
>  }
>  
> @@ -1629,13 +1629,13 @@ void hmp_object_add(Monitor *mon, const QDict *qdict)
>  
>      opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
>      if (err) {
> -        hmp_handle_error(mon, err);
> -        return;
> +        goto end;
>      }
>  
>      obj = user_creatable_add_opts(opts, &err);
>      qemu_opts_del(opts);
>  
> +end:
>      hmp_handle_error(mon, err);
>  
>      if (obj) {
> -- 
> 2.17.1
> 
> 
> 
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK