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author | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-02-16 20:55:24 (GMT) |
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committer | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-02-16 20:55:24 (GMT) |
commit | 632fad393304db484f508d1833a9fda52b7f193a (patch) | |
tree | 47332f046dac89a7d67b08d414154015233eeb38 /Objects/cellobject.c | |
parent | 588ff93f1383436694e26c962528291913012296 (diff) | |
download | cpython-632fad393304db484f508d1833a9fda52b7f193a.zip cpython-632fad393304db484f508d1833a9fda52b7f193a.tar.gz cpython-632fad393304db484f508d1833a9fda52b7f193a.tar.bz2 |
Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer
is still present in the containing structure.
Diffstat (limited to 'Objects/cellobject.c')
-rw-r--r-- | Objects/cellobject.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Objects/cellobject.c b/Objects/cellobject.c index dc684d5..b72d43b 100644 --- a/Objects/cellobject.c +++ b/Objects/cellobject.c @@ -31,13 +31,15 @@ PyCell_Get(PyObject *op) int PyCell_Set(PyObject *op, PyObject *obj) { + PyObject* oldobj; if (!PyCell_Check(op)) { PyErr_BadInternalCall(); return -1; } - Py_XDECREF(((PyCellObject*)op)->ob_ref); + oldobj = PyCell_GET(op); Py_XINCREF(obj); PyCell_SET(op, obj); + Py_XDECREF(oldobj); return 0; } |