diff options
| author | Pan Nengyuan <pannengyuan@huawei.com> | 2020-06-03 03:03:38 -0400 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2020-06-17 17:48:38 +0100 |
| commit | 246da7db3cc103c537b0dd3c1adadbfd9a94ecd7 (patch) | |
| tree | 0cbf278f3e87f3276aee30a6b91faacf32715430 /qom | |
| parent | 63659fe74e76f5c5285466f0c5cfbdca65b3688e (diff) | |
qom-hmp-cmds: fix a memleak in hmp_qom_get
'obj' forgot to free at the end of hmp_qom_get(). Fix that.
The leak stack:
Direct leak of 40 byte(s) in 1 object(s) allocated from:
#0 0x7f4e3a779ae8 in __interceptor_malloc (/lib64/libasan.so.5+0xefae8)
#1 0x7f4e398f91d5 in g_malloc (/lib64/libglib-2.0.so.0+0x531d5)
#2 0x55c9fd9a3999 in qstring_from_substr /build/qemu/src/qobject/qstring.c:45
#3 0x55c9fd894bd3 in qobject_output_type_str /build/qemu/src/qapi/qobject-output-visitor.c:175
#4 0x55c9fd894bd3 in qobject_output_type_str /build/qemu/src/qapi/qobject-output-visitor.c:168
#5 0x55c9fd88b34d in visit_type_str /build/qemu/src/qapi/qapi-visit-core.c:308
#6 0x55c9fd59aa6b in property_get_str /build/qemu/src/qom/object.c:2064
#7 0x55c9fd5adb8a in object_property_get_qobject /build/qemu/src/qom/qom-qobject.c:38
#8 0x55c9fd4a029d in hmp_qom_get /build/qemu/src/qom/qom-hmp-cmds.c:66
Fixes: 89cf4fe34f4
Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Message-Id: <20200603070338.7922-1-pannengyuan@huawei.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Tested-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'qom')
| -rw-r--r-- | qom/qom-hmp-cmds.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/qom/qom-hmp-cmds.c b/qom/qom-hmp-cmds.c index 99385b6ad2..158e2d7409 100644 --- a/qom/qom-hmp-cmds.c +++ b/qom/qom-hmp-cmds.c @@ -71,6 +71,7 @@ void hmp_qom_get(Monitor *mon, const QDict *qdict) qobject_unref(str); } + qobject_unref(obj); hmp_handle_error(mon, err); } |