[PATCH 61/64] Makefile: Enable -Warray-bounds

From: Kees Cook
Date: Tue Jul 27 2021 - 17:08:47 EST


With the recent fixes for flexible arrays and expanded FORTIFY_SOURCE
coverage, it is now possible to enable -Warray-bounds. Since both
GCC and Clang include -Warray-bounds in -Wall, we just need to stop
disabling it.

Co-developed-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
Makefile | 1 -
1 file changed, 1 deletion(-)

diff --git a/Makefile b/Makefile
index 6f781a199624..77d01ba3d4e1 100644
--- a/Makefile
+++ b/Makefile
@@ -1089,7 +1089,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)

# We'll want to enable this eventually, but it's not going away for 5.7 at least
KBUILD_CFLAGS += $(call cc-disable-warning, zero-length-bounds)
-KBUILD_CFLAGS += $(call cc-disable-warning, array-bounds)
KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow)

# Another good warning that we'll want to enable eventually
--
2.30.2