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| author | Benjamin Peterson <benjamin@python.org> | 2010-09-11 16:02:03 +0000 |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2010-09-11 16:02:03 +0000 |
| commit | 568867a6f20c5944c0c0aba69603a4d8ff62dae6 (patch) | |
| tree | 266fff4890746e7a8fd262bbdd3205bd61569853 /Objects | |
| parent | e861598dcbe63bca1f71188a8ddbcbe2e100332f (diff) | |
| download | cpython-git-568867a6f20c5944c0c0aba69603a4d8ff62dae6.tar.gz | |
check for NULL tp_as_mapping in PySequence_(Get/Set/Del)Slice #9834
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/abstract.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index 612271da2e..4eb33d3bc5 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -1612,7 +1612,7 @@ PySequence_GetSlice(PyObject *s, Py_ssize_t i1, Py_ssize_t i2) if (!s) return null_error(); mp = s->ob_type->tp_as_mapping; - if (mp->mp_subscript) { + if (mp && mp->mp_subscript) { PyObject *res; PyObject *slice = _PySlice_FromIndices(i1, i2); if (!slice) @@ -1690,7 +1690,7 @@ PySequence_SetSlice(PyObject *s, Py_ssize_t i1, Py_ssize_t i2, PyObject *o) } mp = s->ob_type->tp_as_mapping; - if (mp->mp_ass_subscript) { + if (mp && mp->mp_ass_subscript) { int res; PyObject *slice = _PySlice_FromIndices(i1, i2); if (!slice) @@ -1715,7 +1715,7 @@ PySequence_DelSlice(PyObject *s, Py_ssize_t i1, Py_ssize_t i2) } mp = s->ob_type->tp_as_mapping; - if (mp->mp_ass_subscript) { + if (mp && mp->mp_ass_subscript) { int res; PyObject *slice = _PySlice_FromIndices(i1, i2); if (!slice) |