From dadec1196b7df9903143b85651962b2fff34a07d Mon Sep 17 00:00:00 2001
From: Alam Ed Arias <alam@srb2.org>
Date: Thu, 29 Aug 2019 19:27:52 -0400
Subject: [PATCH] Warn on implicit fallthrough

---
 src/Makefile.cfg | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Makefile.cfg b/src/Makefile.cfg
index c69fcd57d5..4658eb4ff1 100644
--- a/src/Makefile.cfg
+++ b/src/Makefile.cfg
@@ -234,8 +234,7 @@ ifdef GCC61
  WFLAGS+=-Wno-tautological-compare -Wno-error=tautological-compare
 endif
 ifdef GCC71
- WFLAGS+=-Wno-error=implicit-fallthrough
- WFLAGS+=-Wno-implicit-fallthrough
+ WFLAGS+=-Wimplicit-fallthrough=4
 endif
 ifdef GCC81
  WFLAGS+=-Wno-error=format-overflow
-- 
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