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| author | Benjamin Peterson <benjamin@python.org> | 2009-11-02 15:06:45 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2009-11-02 15:06:45 (GMT) |
| commit | e2caf1f60ec182558de96526cae12962926ae92a (patch) | |
| tree | e9acbe036b84a2654ec7afa173c0c2746166b01e | |
| parent | aec4124fed3b22279f272a527f4c2640beadad3d (diff) | |
| download | cpython-e2caf1f60ec182558de96526cae12962926ae92a.zip cpython-e2caf1f60ec182558de96526cae12962926ae92a.tar.gz cpython-e2caf1f60ec182558de96526cae12962926ae92a.tar.bz2 | |
prevent a rather unlikely segfault
| -rw-r--r-- | Objects/listobject.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index c5b1475..39b8b1a 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -183,9 +183,12 @@ PyList_GetItem(PyObject *op, Py_ssize_t i) return NULL; } if (i < 0 || i >= Py_SIZE(op)) { - if (indexerr == NULL) + if (indexerr == NULL) { indexerr = PyString_FromString( "list index out of range"); + if (indexerr == NULL) + return NULL; + } PyErr_SetObject(PyExc_IndexError, indexerr); return NULL; } @@ -447,9 +450,12 @@ static PyObject * list_item(PyListObject *a, Py_ssize_t i) { if (i < 0 || i >= Py_SIZE(a)) { - if (indexerr == NULL) + if (indexerr == NULL) { indexerr = PyString_FromString( "list index out of range"); + if (indexerr == NULL) + return NULL; + } PyErr_SetObject(PyExc_IndexError, indexerr); return NULL; } |