From: Pieter Eendebak <pieter.eendebak@gmail.com>
Date: Wed, 4 Mar 2026 13:32:14 +0000 (+0100)
Subject: gh-145376: Avoid reference leaks in failure path of _functoolsmodule.c method partial... 
X-Git-Tag: v3.15.0a7~76
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9dac4e2ebbb913479bf882f0ac582040ba54ea3;p=thirdparty%2FPython%2Fcpython.git

gh-145376: Avoid reference leaks in failure path of _functoolsmodule.c method partial_new (GH-145423)
---

diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c
index 5286be0b715f..336a2e57ec01 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);