From: Laurent Vivier <laurent@vivier.eu>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>,
qemu-block@nongnu.org, Corey Minyard <minyard@acm.org>,
qemu-trivial@nongnu.org, Stefan Weil <sw@weilnetz.de>,
Michael Tokarev <mjt@tls.msk.ru>,
Markus Armbruster <armbru@redhat.com>,
Max Reitz <mreitz@redhat.com>,
qemu-ppc@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH-for-4.1? 6/7] vl: Rewrite a fall through comment
Date: Wed, 21 Aug 2019 10:58:42 +0200 [thread overview]
Message-ID: <1caf10c7-21cc-4a42-8529-c85d99fbdf63@vivier.eu> (raw)
In-Reply-To: <20190719131425.10835-7-philmd@redhat.com>
Le 19/07/2019 à 15:14, Philippe Mathieu-Daudé a écrit :
> GCC9 is confused by this comment when building with CFLAG
> -Wimplicit-fallthrough=2:
>
> vl.c: In function ‘qemu_ref_timedate’:
> vl.c:773:15: error: this statement may fall through [-Werror=implicit-fallthrough=]
> 773 | value -= rtc_realtime_clock_offset;
> | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> vl.c:775:5: note: here
> 775 | case QEMU_CLOCK_VIRTUAL:
> | ^~~~
> cc1: all warnings being treated as errors
>
> Rewrite the comment using 'fall through' which is recognized by
> GCC and static analyzers.
>
> Reported-by: Stefan Weil <sw@weilnetz.de>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> vl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/vl.c b/vl.c
> index a5808f9a02..f5cf71e3b4 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -771,7 +771,7 @@ static time_t qemu_ref_timedate(QEMUClockType clock)
> switch (clock) {
> case QEMU_CLOCK_REALTIME:
> value -= rtc_realtime_clock_offset;
> - /* no break */
> + /* fall through */
> case QEMU_CLOCK_VIRTUAL:
> value += rtc_ref_start_datetime;
> break;
>
Applied to my trivial-patches branch.
Thanks,
Laurent
next prev parent reply other threads:[~2019-08-21 9:05 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-19 13:14 [Qemu-devel] [PATCH-for-4.1? 0/7] Trivial switch 'fall through' comment fixes for GCC9 Philippe Mathieu-Daudé
2019-07-19 13:14 ` [Qemu-devel] [PATCH-for-4.1? 1/7] json: Move switch 'fall through' comment to correct place Philippe Mathieu-Daudé
2019-07-19 15:31 ` Eric Blake
2019-08-21 8:54 ` [Qemu-devel] [Qemu-trivial] " Laurent Vivier
2019-07-19 13:14 ` [Qemu-devel] [PATCH-for-4.1? 2/7] hw/dma/omap_dma: " Philippe Mathieu-Daudé
2019-07-19 13:27 ` Peter Maydell
2019-08-21 8:55 ` [Qemu-devel] [Qemu-trivial] " Laurent Vivier
2019-07-19 13:14 ` [Qemu-devel] [PATCH-for-4.1 3/7] hw/block/pflash_cfi02: Rewrite a fall through comment Philippe Mathieu-Daudé
2019-07-19 13:27 ` Peter Maydell
2019-07-22 11:43 ` Philippe Mathieu-Daudé
2019-07-25 0:27 ` [Qemu-devel] [Qemu-block] " John Snow
2019-07-25 10:59 ` Philippe Mathieu-Daudé
2019-07-19 13:14 ` [Qemu-devel] [PATCH-for-4.1? 4/7] hw/ipmi: " Philippe Mathieu-Daudé
2019-07-21 2:10 ` Corey Minyard
2019-08-21 8:56 ` [Qemu-devel] [Qemu-trivial] " Laurent Vivier
2019-07-19 13:14 ` [Qemu-devel] [PATCH-for-4.1? 5/7] target/ppc: " Philippe Mathieu-Daudé
2019-07-19 14:20 ` David Gibson
2019-08-21 8:57 ` [Qemu-devel] [Qemu-trivial] " Laurent Vivier
2019-07-19 13:14 ` [Qemu-devel] [PATCH-for-4.1? 6/7] vl: " Philippe Mathieu-Daudé
2019-07-25 0:28 ` [Qemu-devel] [Qemu-block] " John Snow
2019-08-21 8:58 ` Laurent Vivier [this message]
2019-07-19 13:14 ` [Qemu-devel] [PATCH-for-4.1? 7/7] spapr_events: " Philippe Mathieu-Daudé
2019-07-19 14:20 ` David Gibson
2019-08-21 8:59 ` [Qemu-devel] [Qemu-trivial] " Laurent Vivier
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