Date: Sun, 31 Jan 2021 21:22:36 +0000 (UTC) From: Roderick <hruodr@gmail.com> To: freebsd-questions@freebsd.org Subject: Warnings when compiling kernel Message-ID: <alpine.BSF.2.23.453.2101312121500.2098@fbsd.local>
next in thread | raw e-mail | index | archive | help
Are they normal?
"""""""""""""""""""""""""""""""""""""
cc -c -O2 -pipe -fno-strict-aliasing -std=c99 -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
-Winline -Wcast-qual -Wundef -Wno-pointer-sign -fformat-extensions
-Wmissing-include-dirs -fdiagnostics-show-option
-Wno-error-tautological-compare -Wno-error-empty-body
-Wno-error-parentheses-equality -Wno-error-unused-function -nostdinc
-I. -I/usr/src/sys -I/usr/src/sys/contrib/altq
-I/usr/src/sys/contrib/libfdt -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS
-include opt_global.h -mno-aes -mno-avx -mno-mmx -mno-sse -msoft-float
-ffreestanding -fstack-protector -Werror /usr/src/sys/kern/kern_cpuset.c
/usr/src/sys/kern/kern_cpuset.c:637:16: warning: comparison of unsigned
expression < 0 is always false [-Wtautological-compare]
for (i = 0; i < (_NCPUWORDS - 1); i++) {
~ ^ ~~~~~~~~~~~~~~~~
1 warning generated.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?alpine.BSF.2.23.453.2101312121500.2098>