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[2/2] btrfs-progs: Makefile: Add -Wimplicit-fallthrough

Message ID 20191022020228.14117-3-marcos.souza.org@gmail.com (mailing list archive)
State New, archived
Headers show
Series btrfs-progs: Setting implicit-fallthrough by default | expand

Commit Message

Marcos Paulo de Souza Oct. 22, 2019, 2:02 a.m. UTC 
From: Marcos Paulo de Souza <mpdesouza@suse.com>

Avoid introducing new cases of implicit fallthrough by having this flag
always set.

Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/Makefile b/Makefile
index 21bf2717..2f04e880 100644
--- a/Makefile
+++ b/Makefile
@@ -86,6 +86,7 @@  CFLAGS = $(SUBST_CFLAGS) \
 	 -D_XOPEN_SOURCE=700  \
 	 -fno-strict-aliasing \
 	 -fPIC \
+	 -Wimplicit-fallthrough \
 	 -I$(TOPDIR) \
 	 -I$(TOPDIR)/libbtrfsutil \
 	 $(DISABLE_WARNING_FLAGS) \