[PATCH 2/2] Fix implicit fallthrough warning

Jonathan Dieter
2017-02-20T20:59:42Z

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