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| author | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 15:05:50 -0800 |
|---|---|---|
| committer | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 15:05:50 -0800 |
| commit | 3b0e4320092ac0504b6670cafaf0301b908c91fc (patch) | |
| tree | d3be1b6b844d61763bb366fa21ceed475e5703fd /Modules/_collectionsmodule.c | |
| parent | b2fa705fd3887c326e811c418469c784353027f4 (diff) | |
| parent | f687fbcd73c14dfcbe086eb5cd94b298f1e81e72 (diff) | |
| download | cpython-3b0e4320092ac0504b6670cafaf0301b908c91fc.tar.gz | |
Issue #29392: Prevent crash when passing invalid arguments into msvcrt module.
Diffstat (limited to 'Modules/_collectionsmodule.c')
| -rw-r--r-- | Modules/_collectionsmodule.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c index e6111c64e7..e8131ad6a0 100644 --- a/Modules/_collectionsmodule.c +++ b/Modules/_collectionsmodule.c @@ -538,7 +538,8 @@ deque_copy(PyObject *deque) return NULL; } if (old_deque->maxlen < 0) - return PyObject_CallFunction((PyObject *)(Py_TYPE(deque)), "O", deque, NULL); + return PyObject_CallFunctionObjArgs((PyObject *)(Py_TYPE(deque)), + deque, NULL); else return PyObject_CallFunction((PyObject *)(Py_TYPE(deque)), "Oi", deque, old_deque->maxlen, NULL); |