With gcc version 13.2.1 20230918 (Red Hat 13.2.1-3) (GCC), it reports error: super-ddf.c:1988:58: error: array subscript -1 is below array bounds of ‘struct phys_disk_entry[0]’ [-Werror=array-bounds=] The subscrit is defined as int type. And it can be smaller than 0. To avoid this error, add -Wno-array-bounds flag in Makefile. Signed-off-by: Xiao Ni <xni@xxxxxxxxxx> --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 5eac1a4e9690..47da883a9fb9 100644 --- a/Makefile +++ b/Makefile @@ -50,7 +50,7 @@ ifeq ($(origin CC),default) CC := $(CROSS_COMPILE)gcc endif CXFLAGS ?= -ggdb -CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter +CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter -Wno-array-bounds ifdef WARN_UNUSED CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3 endif -- 2.32.0 (Apple Git-132)