From a02fb76280fd663aa46843423002d605a7bd0796 Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Tue, 4 Aug 2020 18:19:29 +0000
Subject: [PATCH] Turn off errors for -Wmaybe-uninitialized in GCC 6+.

Recent changes to <sys/tree.h> trigger this warning and seem like a
false positive.

Differential Revision:	https://reviews.freebsd.org/D25726
---
 share/mk/bsd.sys.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index 9f96b74dff7..2f2bbe578f3 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -150,7 +150,8 @@ CWARNFLAGS+=	-Wno-error=address			\
 
 # GCC 6.1.0
 .if ${COMPILER_VERSION} >= 60100
-CWARNFLAGS+=	-Wno-error=nonnull-compare		\
+CWARNFLAGS+=	-Wno-error=maybe-uninitialized		\
+		-Wno-error=nonnull-compare		\
 		-Wno-error=shift-negative-value		\
 		-Wno-error=tautological-compare		\
 		-Wno-error=unused-const-variable
-- 
2.45.0