diff options
| -rw-r--r-- | Lib/test/test_tuple.py | 3 | ||||
| -rw-r--r-- | Objects/tupleobject.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/Lib/test/test_tuple.py b/Lib/test/test_tuple.py index 6436412..2e34642 100644 --- a/Lib/test/test_tuple.py +++ b/Lib/test/test_tuple.py @@ -146,6 +146,9 @@ class TupleTest(seq_tests.CommonTest): pass self.check_track_dynamic(MyTuple, True) + def test_bug7466(self): + # Trying to untrack an unfinished tuple could crash Python + self._not_tracked(tuple(gc.collect() for i in range(101))) def test_main(): test_support.run_unittest(TupleTest) diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c index 0a9c718..384b830 100644 --- a/Objects/tupleobject.c +++ b/Objects/tupleobject.c @@ -875,7 +875,8 @@ _PyTuple_Resize(PyObject **pv, Py_ssize_t newsize) /* XXX UNREF/NEWREF interface should be more symmetrical */ _Py_DEC_REFTOTAL; - _PyObject_GC_UNTRACK(v); + if (_PyObject_GC_IS_TRACKED(v)) + _PyObject_GC_UNTRACK(v); _Py_ForgetReference((PyObject *) v); /* DECREF items deleted by shrinkage */ for (i = newsize; i < oldsize; i++) { |