https://github.com/python/cpython/commit/f9dac4e2ebbb913479bf882f0ac582040ba54ea3
commit: f9dac4e2ebbb913479bf882f0ac582040ba54ea3
branch: main
author: Pieter Eendebak <[email protected]>
committer: encukou <[email protected]>
date: 2026-03-04T14:32:14+01:00
summary:
gh-145376: Avoid reference leaks in failure path of _functoolsmodule.c method
partial_new (GH-145423)
files:
M Modules/_functoolsmodule.c
diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c
index 5286be0b715fff..336a2e57ec0179 100644
--- a/Modules/_functoolsmodule.c
+++ b/Modules/_functoolsmodule.c
@@ -252,6 +252,11 @@ partial_new(PyTypeObject *type, PyObject *args, PyObject
*kw)
}
PyObject *item;
PyObject *tot_args = PyTuple_New(tot_nargs);
+ if (tot_args == NULL) {
+ Py_DECREF(new_args);
+ Py_DECREF(pto);
+ return NULL;
+ }
for (Py_ssize_t i = 0, j = 0; i < tot_nargs; i++) {
if (i < npargs) {
item = PyTuple_GET_ITEM(pto_args, i);
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