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| author | Sergey Fedoseev <fedoseev.sergey@gmail.com> | 2019-09-09 20:40:58 (GMT) |
|---|---|---|
| committer | T. Wouters <thomas@python.org> | 2019-09-09 20:40:58 (GMT) |
| commit | 755d4ef8243050e5ff973524633caebd0ce03af9 (patch) | |
| tree | 027ad798be7f4f621a8d42569609a6b189f2a929 /Objects/tupleobject.c | |
| parent | 832e8640086ac4fa547c055a72929879cc5a963a (diff) | |
| download | cpython-755d4ef8243050e5ff973524633caebd0ce03af9.zip cpython-755d4ef8243050e5ff973524633caebd0ce03af9.tar.gz cpython-755d4ef8243050e5ff973524633caebd0ce03af9.tar.bz2 | |
Correct overflow check in PyTuple_New() (GH-14838)
Diffstat (limited to 'Objects/tupleobject.c')
| -rw-r--r-- | Objects/tupleobject.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c index a72257f..08f7022 100644 --- a/Objects/tupleobject.c +++ b/Objects/tupleobject.c @@ -120,8 +120,8 @@ tuple_alloc(Py_ssize_t size) #endif { /* Check for overflow */ - if ((size_t)size > ((size_t)PY_SSIZE_T_MAX - sizeof(PyTupleObject) - - sizeof(PyObject *)) / sizeof(PyObject *)) { + if ((size_t)size > ((size_t)PY_SSIZE_T_MAX - (sizeof(PyTupleObject) - + sizeof(PyObject *))) / sizeof(PyObject *)) { return (PyTupleObject *)PyErr_NoMemory(); } op = PyObject_GC_NewVar(PyTupleObject, &PyTuple_Type, size); |