From 15e8ff0438387a1737f136ab8f1ad513cfb52993 Mon Sep 17 00:00:00 2001

From: Gerd Hoffmann <kraxel@redhat.com>

Date: Thu, 24 Mar 2022 10:28:45 +0100

Subject: [PATCH 32/32] Basetools: turn off gcc12 warning

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In function ‘SetDevicePathEndNode’,

    inlined from ‘FileDevicePath’ at DevicePathUtilities.c:857:5:

DevicePathUtilities.c:321:3: error: writing 4 bytes into a region of size 1 [-Werror=stringop-overflow=]

  321 |   memcpy (Node, &mUefiDevicePathLibEndDevicePath, sizeof (mUefiDevicePathLibEndDevicePath));

      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

In file included from UefiDevicePathLib.h:22,

                 from DevicePathUtilities.c:16:

../Include/Protocol/DevicePath.h: In function ‘FileDevicePath’:

../Include/Protocol/DevicePath.h:51:9: note: destination object ‘Type’ of size 1

   51 |   UINT8 Type;       ///< 0x01 Hardware Device Path.

      |         ^~~~

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

---

 BaseTools/Source/C/DevicePath/GNUmakefile | 3 +++

 1 file changed, 3 insertions(+)

diff --git a/BaseTools/Source/C/DevicePath/GNUmakefile b/BaseTools/Source/C/DevicePath/GNUmakefile

index 7ca08af9662d..b05d2bddfa68 100644

--- a/BaseTools/Source/C/DevicePath/GNUmakefile

+++ b/BaseTools/Source/C/DevicePath/GNUmakefile

@@ -13,6 +13,9 @@ OBJECTS = DevicePath.o UefiDevicePathLib.o DevicePathFromText.o  DevicePathUtili

 include $(MAKEROOT)/Makefiles/app.makefile

+# gcc 12 trips over device path handling

+BUILD_CFLAGS += -Wno-error=stringop-overflow

+

 LIBS = -lCommon

 ifeq ($(CYGWIN), CYGWIN)

   LIBS += -L/lib/e2fsprogs -luuid

-- 

2.35.1