From 755d4ef8243050e5ff973524633caebd0ce03af9 Mon Sep 17 00:00:00 2001 From: Sergey Fedoseev Date: Tue, 10 Sep 2019 01:40:58 +0500 Subject: [PATCH] Correct overflow check in PyTuple_New() (GH-14838) --- Objects/tupleobject.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c index a72257f95b..08f7022fda 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); -- 2.40.0