on 01/12/2012 12:59 Garrett Cooper said the following: > On Mon, Jul 2, 2012 at 6:21 PM, Taku YAMAMOTO <t...@tackymt.homeip.net> wrote: >> When I built the world as of r237813, clang reported a warning which >> caught my attention. >> >> ===> sys/boot/zfs (all) >> clang -O2 -pipe -march=pentium4 -DBOOTPROG=\"zfsloader\" >> -I/usr/src/sys/boot/zfs/../common -I/usr/src/sys/boot/zfs/../.. -I. >> -I/usr/src/sys/boot/zfs/../../../lib/libstand >> -I/usr/src/sys/boot/zfs/../../cddl/boot/zfs -ffreestanding >> -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 >> -mno-sse3 -msoft-float -Wformat -Wall -DNDEBUG -std=gnu99 -Qunused-arguments >> -c /usr/src/sys/boot/zfs/zfs.c -o zfs.o >> In file included from /usr/src/sys/boot/zfs/zfs.c:48: >> /usr/src/sys/boot/zfs/zfsimpl.c:2033:19: warning: array index 264 is past >> the end of the array (which contains 192 elements) [-Warray-bounds] >> memcpy(path, >> &dn.dn_bonus[sizeof(znode_phys_t)], >> ^ >> ~~~~~~~~~~~~~~~~~~~~ >> /usr/src/sys/boot/zfs/../../cddl/boot/zfs/zfsimpl.h:788:2: note: array >> 'dn_bonus' declared here >> uint8_t dn_bonus[DN_MAX_BONUSLEN - sizeof (blkptr_t)]; >> ^ >> >> I don't have a zfs-powered machine, so I'm not sure whether this >> warning is false-positive or not. > > I'm seeing the same warnings trying to build HEAD r242903 with > clang on amd64. Andriy CCed.
I believe that there is no actual problem there. -- Andriy Gapon _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
