Re: [Qemu-trivial] [PULL 09/14] hw/ipmi: Rewrite a fall through comment

[Corey Minyard]

On Wed, Aug 21, 2019 at 01:19:42PM +0200, Laurent Vivier wrote:
> From: Philippe Mathieu-Daudé <address@hidden>
> 
> GCC9 is confused by this comment when building with CFLAG
> -Wimplicit-fallthrough=2:
> 
>   hw/ipmi/ipmi_bmc_extern.c: In function ‘addchar’:
>   hw/ipmi/ipmi_bmc_extern.c:178:12: error: this statement may fall through 
> [-Werror=implicit-fallthrough=]
>     178 |         ch |= 0x10;
>         |         ~~~^~~~~~~
>   hw/ipmi/ipmi_bmc_extern.c:181:5: note: here
>     181 |     default:
>         |     ^~~~~~~
>   cc1: all warnings being treated as errors
>   make: *** [rules.mak:69: hw/ipmi/ipmi_bmc_extern.o] Error 1
> 
> Rewrite the comment using 'fall through' which is recognized by
> GCC and static analyzers.

Looks good, thanks.  I've pulled it into my tree, but if you want
to queue it someplace else:

Reviewed-by: Corey Minyard <address@hidden>

> 
> Reported-by: Stefan Weil <address@hidden>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> Acked-by: Corey Minyard <address@hidden>
> Message-Id: <address@hidden>
> Signed-off-by: Laurent Vivier <address@hidden>
> ---
>  hw/ipmi/ipmi_bmc_extern.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c
> index 573428eca1b2..87da9ff99cf5 100644
> --- a/hw/ipmi/ipmi_bmc_extern.c
> +++ b/hw/ipmi/ipmi_bmc_extern.c
> @@ -177,8 +177,7 @@ static void addchar(IPMIBmcExtern *ibe, unsigned char ch)
>          ibe->outbuf[ibe->outlen] = VM_ESCAPE_CHAR;
>          ibe->outlen++;
>          ch |= 0x10;
> -        /* No break */
> -
> +        /* fall through */
>      default:
>          ibe->outbuf[ibe->outlen] = ch;
>          ibe->outlen++;
> -- 
> 2.21.0
>