[PATCH v2 9/9] lib/vsprintf: Mark expected switch fall-through

Andy Shevchenko
2018-02-16T21:08:23Z

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
lib/vsprintf.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index a49da00b79e7..28d7aca6a805 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -2081,6 +2081,7 @@ int format_decode(const char *fmt, struct printf_spec *spec)

case 'x':
spec->flags |= SMALL;
+ /* fall through */

case 'X':
spec->base = 16;
@@ -3035,8 +3036,10 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
break;
case 'i':
base = 0;
+ /* fall through */
case 'd':
is_sign = true;
+ /* fall through */
case 'u':
break;
case '%':
--
2.15.1