From: Nadav Har'El <n...@scylladb.com>
Committer: Waldemar Kozaczuk <wkozac...@waldemars-air.attlocal.net>
Branch: master
acpi: ignore new gcc 9 warning
gcc 9 started to give us the following warnings:
external/x64/acpica/source/components/tables/tbfind.c:162:5: error:
‘strncpy’ specified bound 6 equals destination size
[-Werror=stringop-truncation]
162 | ACPI_STRNCPY (Header.OemId, OemId, ACPI_OEM_ID_SIZE);
| ^~~~~~~~~~~~
Let's just turn of this warning for the ACPI files. We're not going
to fix problems in that library (and I'm not even sure it is a real
problem, I don't know if "OemId" is really guaranteed to be null
terminated).
Signed-off-by: Nadav Har'El <n...@scylladb.com>
Message-Id: <20190519122628.6226-4-...@scylladb.com>
---
diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -473,7 +473,7 @@ acpi-defines = -DACPI_MACHINE_WIDTH=64
-DACPI_USE_LOCAL_CACHE
acpi-source := $(shell find external/$(arch)/acpica/source/components
-type f -name '*.c')
acpi = $(patsubst %.c, %.o, $(acpi-source))
-$(acpi:%=$(out)/%): CFLAGS += -fno-strict-aliasing
+$(acpi:%=$(out)/%): CFLAGS += -fno-strict-aliasing -Wno-stringop-truncation
endif # x64
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