On 2012-08-28 23:05, Eir Nym wrote:
...
This one for example:
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 -nostdinc -I.
-I/usr/head/src/sys -I/usr/head/src/sys/contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
-fno-omit-frame-pointer -mno-aes -mno-avx -mcmodel=kernel
-mno-red-zone -mno-mmx -mno-sse -msoft-float
-fno-asynchronous-unwind-tables -ffreestanding -fstack-protector
-Werror /usr/head/src/sys/gnu/fs/xfs/xfs_alloc.c
-I/usr/head/src/sys/gnu/fs/xfs/FreeBSD
-I/usr/head/src/sys/gnu/fs/xfs/FreeBSD/support
-I/usr/head/src/sys/gnu/fs/xfs
/usr/head/src/sys/gnu/fs/xfs/xfs_alloc.c:1449:11: error: variable
'fbno' is used uninitialized whenever 'if' condition is false
[-Werror,-Wsometimes-uninitialized]
else if (args->minlen == 1 && args->alignment == 1 && !args->isfl &&
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Weird, how are you building the xfs module? It has WERROR= in its
Makefile, so the '-Werror' option above should not be there. This is
because the XFS code was imported more than 6 years ago, and is very
unlikely to ever be fixed. :)
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