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| author | Xiang Zhang <angwerzx@126.com> | 2017-02-20 06:33:06 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-02-20 06:33:06 (GMT) |
| commit | 7c95a94c3ab41e4296e94335d66b2400ad16f052 (patch) | |
| tree | 007d90de8ee59e2dd457ca44c7b45aa6e0247bd0 /Objects | |
| parent | 314a86bae2ecc5e22bc874ad8a1bb71eb732dda6 (diff) | |
| download | cpython-7c95a94c3ab41e4296e94335d66b2400ad16f052.zip cpython-7c95a94c3ab41e4296e94335d66b2400ad16f052.tar.gz cpython-7c95a94c3ab41e4296e94335d66b2400ad16f052.tar.bz2 | |
bpo-29347: Fix possibly dereferencing undefined pointers when creating weakref objects (#128) (#188)
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/weakrefobject.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Objects/weakrefobject.c b/Objects/weakrefobject.c index 7e6f364..892798a 100644 --- a/Objects/weakrefobject.c +++ b/Objects/weakrefobject.c @@ -24,6 +24,8 @@ init_weakref(PyWeakReference *self, PyObject *ob, PyObject *callback) { self->hash = -1; self->wr_object = ob; + self->wr_prev = NULL; + self->wr_next = NULL; Py_XINCREF(callback); self->wr_callback = callback; } |