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From: Jonathan Dieter <jdieter@lesbg.com>
To: linux-kernel@vger.kernel.org
Cc: Jonathan Dieter <jdieter@lesbg.com>,
	Valentina Manea <valentina.manea.m@gmail.com>,
	Shuah Khan <shuah@kernel.org>,
	Peter Senna Tschudin <peter.senna@gmail.com>,
	linux-usb@vger.kernel.org (open list:USB OVER IP DRIVER)
Subject: [PATCH v3 2/2] usbip: Fix implicit fallthrough warning
Date: Wed, 22 Feb 2017 20:18:00 +0200	[thread overview]
Message-ID: <20170222181803.16373-2-jdieter@lesbg.com> (raw)
In-Reply-To: <20170222181803.16373-1-jdieter@lesbg.com>

GCC 7 now warns when switch statements fall through implicitly, and with
-Werror enabled in configure.ac, that makes these tools unbuildable.

We fix this by notifying the compiler that this particular case statement
is meant to fall through.

Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Jonathan Dieter <jdieter@lesbg.com>
---
 tools/usb/usbip/src/usbip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/usb/usbip/src/usbip.c b/tools/usb/usbip/src/usbip.c
index d7599d9..73d8eee 100644
--- a/tools/usb/usbip/src/usbip.c
+++ b/tools/usb/usbip/src/usbip.c
@@ -176,6 +176,8 @@ int main(int argc, char *argv[])
 			break;
 		case '?':
 			printf("usbip: invalid option\n");
+			/* Terminate after printing error */
+			/* FALLTHRU */
 		default:
 			usbip_usage();
 			goto out;
-- 
2.9.3

  reply	other threads:[~2017-02-22 18:18 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20170220205937epcas3p4e334a658cf4d67f4a7d5a4ae7ce10afc@epcas3p4.samsung.com>
2017-02-20 20:51 ` [PATCH 1/2] Fix format overflows Jonathan Dieter
2017-02-20 20:51   ` [PATCH 2/2] Fix implicit fallthrough warning Jonathan Dieter
2017-02-21  6:12   ` [PATCH 1/2] Fix format overflows Krzysztof Opasiak
2017-02-21  6:48     ` Jonathan Dieter
2017-02-21 17:50       ` Jonathan Dieter
2017-02-21 17:57         ` [PATCH v2 1/2] usbip: Fix-format-overflow Jonathan Dieter
2017-02-21 17:57           ` [PATCH v2 2/2] usbip: Fix implicit fallthrough warning Jonathan Dieter
2017-02-22  5:49           ` [PATCH v2 1/2] usbip: Fix-format-overflow Krzysztof Opasiak
2017-02-22 18:14             ` Jonathan Dieter
2017-02-22 18:17             ` [PATCH v3 " Jonathan Dieter
2017-02-22 18:18               ` Jonathan Dieter [this message]
2017-02-27  8:31               ` [PATCH v4 " Jonathan Dieter
2017-02-27  8:31                 ` [PATCH v4 2/2] usbip: Fix implicit fallthrough warning Jonathan Dieter
2017-03-16  7:47                 ` [PATCH v4 1/2] usbip: Fix-format-overflow Jonathan Dieter
2017-03-16 15:04                 ` Shuah Khan
2017-03-17  1:37                   ` Greg Kroah-Hartman

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