block · 8fafaa04c30d4d67d3d13fc4027cb57da5a2f162 · Anton / libtcg

block/file-posix: fix a possible undefined behavior

Pan Nengyuan authored 4 years ago

local_err is not initialized to NULL, it will cause a assert error as below:
qemu/util/error.c:59: error_setv: Assertion `*errp == NULL' failed.

Fixes: c6447510
Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Message-Id: <20201023061218.2080844-8-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

cb8d0851

History

cb8d0851 4 years ago

History

Name	Last commit	Last update
..
export
monitor
accounting.c
aio_task.c
amend.c
backup-top.c
backup-top.h
backup.c
blkdebug.c
blklogwrites.c
blkreplay.c
blkverify.c
block-backend.c
block-copy.c
block-gen.h
bochs.c
cloop.c
commit.c
copy-on-read.c
coroutines.h
create.c
crypto.c
crypto.h
curl.c
dirty-bitmap.c
dmg-bz2.c
dmg-lzfse.c
dmg.c
dmg.h
file-posix.c
file-win32.c
filter-compress.c
gluster.c
io.c
io_uring.c
iscsi-opts.c
iscsi.c
linux-aio.c
meson.build
mirror.c
nbd.c
nfs.c
null.c
nvme.c
parallels.c
parallels.h
qapi-sysemu.c
qapi.c
qcow.c
qcow2-bitmap.c
qcow2-cache.c
qcow2-cluster.c
qcow2-refcount.c
qcow2-snapshot.c
qcow2-threads.c
qcow2.c
qcow2.h
qed-check.c
qed-cluster.c
qed-l2-cache.c
qed-table.c
qed.c
qed.h
quorum.c
raw-format.c
rbd.c
replication.c
sheepdog.c
snapshot.c
ssh.c
stream.c
throttle-groups.c
throttle.c
trace-events
trace.h
vdi.c
vhdx-endian.c
vhdx-log.c
vhdx.c
vhdx.h
vmdk.c
vpc.c
vvfat.c
win32-aio.c
write-threshold.c