Re: [RFC PATCH 10/14] monitor/hmp: Explicit we ignore a QEMUChrEvent in IOEventHandler

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Philippe Mathieu-Daudé (philmd@redhat.com) wrote:
> The Chardev events are listed in the QEMUChrEvent enum. To be
> able to use this enum in the IOEventHandler typedef, we need to
> explicit when frontends ignore some events, to silent GCC the
> following warnings:
> 
>     CC      monitor/hmp.o
>   monitor/hmp.c: In function ‘monitor_event’:
>   monitor/hmp.c:1330:5: error: enumeration value ‘CHR_EVENT_BREAK’ not handled in switch [-Werror=switch]
>    1330 |     switch (event) {
>         |     ^~~~~~
>   cc1: all warnings being treated as errors
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---


Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
  for HMP

Note that the use of 'default' will make life more unpredictable
if you ever come to add a new event type.

Dave


> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> ---
>  monitor/hmp.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/monitor/hmp.c b/monitor/hmp.c
> index 8942e28933..d84238c120 100644
> --- a/monitor/hmp.c
> +++ b/monitor/hmp.c
> @@ -1371,6 +1371,10 @@ static void monitor_event(void *opaque, int event)
>          mon_refcount--;
>          monitor_fdsets_cleanup();
>          break;
> +
> +    default:
> +        /* Ignore */
> +        break;
>      }
>  }
>  
> -- 
> 2.21.0
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK