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Date: Fri, 25 Jan 2019 14:31:40 -0600
From: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To: linux-kernel@...r.kernel.org
Cc: "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
Kees Cook <keescook@...omium.org>
Subject: [PATCH] lib/cmdline.c: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch
cases where we are expecting to fall through.
This patch fixes the following warnings:
lib/cmdline.c:137:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
lib/cmdline.c:140:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
lib/cmdline.c:143:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
lib/cmdline.c:146:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
lib/cmdline.c:149:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
Warning level 3 was used: -Wimplicit-fallthrough=3
This patch is part of the ongoing efforts to enabling -Wimplicit-fallthrough.
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
lib/cmdline.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/cmdline.c b/lib/cmdline.c
index 171c19b6888e..dc59d6216318 100644
--- a/lib/cmdline.c
+++ b/lib/cmdline.c
@@ -135,18 +135,23 @@ unsigned long long memparse(const char *ptr, char **retptr)
case 'E':
case 'e':
ret <<= 10;
+ /* fall through */
case 'P':
case 'p':
ret <<= 10;
+ /* fall through */
case 'T':
case 't':
ret <<= 10;
+ /* fall through */
case 'G':
case 'g':
ret <<= 10;
+ /* fall through */
case 'M':
case 'm':
ret <<= 10;
+ /* fall through */
case 'K':
case 'k':
ret <<= 10;
--
2.20.1
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