From 4f2c96e7d47481ffeed4d6a1f893e7af961f82b2 Mon Sep 17 00:00:00 2001
From: Kir Chou <note351@hotmail.com>
Date: Tue, 2 Dec 2025 23:57:38 +0900
Subject: [PATCH] Initalize may be used but uninitialized stack_array.

---
 Python/ceval.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Python/ceval.c b/Python/ceval.c
index 5381cd826dfd19..373b50702c6a82 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2060,7 +2060,7 @@ _PyEvalFramePushAndInit_Ex(PyThreadState *tstate, _PyStackRef func,
     PyObject *kwnames = NULL;
     _PyStackRef *newargs;
     PyObject *const *object_array = NULL;
-    _PyStackRef stack_array[8];
+    _PyStackRef stack_array[8] = {0};
     if (has_dict) {
         object_array = _PyStack_UnpackDict(tstate, _PyTuple_ITEMS(callargs), nargs, kwargs, &kwnames);
         if (object_array == NULL) {
@@ -2123,7 +2123,7 @@ _PyEval_Vector(PyThreadState *tstate, PyFunctionObject *func,
     if (kwnames) {
         total_args += PyTuple_GET_SIZE(kwnames);
     }
-    _PyStackRef stack_array[8];
+    _PyStackRef stack_array[8] = {0};
     _PyStackRef *arguments;
     if (total_args <= 8) {
         arguments = stack_array;