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Date: Fri, 10 Sep 2021 15:34:09 -0700 From: Kees Cook <keescook@...omium.org> To: linux-kernel@...r.kernel.org Cc: Kees Cook <keescook@...omium.org>, linux-hardening@...r.kernel.org Subject: [PATCH] samples/seccomp: Avoid alias warning Under GCC 4.9, fix the warning due to missing -fno-strict-aliasing: samples/seccomp/user-trap.c:50:2: warning: dereferencing type-punned pointer will break strict-alias ing rules [-Wstrict-aliasing] samples/seccomp/user-trap.c:83:2: warning: dereferencing type-punned pointer will break strict-alias ing rules [-Wstrict-aliasing] Signed-off-by: Kees Cook <keescook@...omium.org> --- samples/seccomp/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/samples/seccomp/Makefile b/samples/seccomp/Makefile index c85ae0ed8342..a3a3ef20a8fc 100644 --- a/samples/seccomp/Makefile +++ b/samples/seccomp/Makefile @@ -3,4 +3,4 @@ userprogs-always-y += bpf-fancy dropper bpf-direct user-trap bpf-fancy-objs := bpf-fancy.o bpf-helper.o -userccflags += -I usr/include +userccflags += -I usr/include -fno-strict-aliasing -- 2.30.2
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