From: Guido van Rossum <guido@python.org>
Date: Wed, 23 Aug 2023 22:36:19 +0000 (-0700)
Subject: gh-108253: Fix reads of uninitialized memory in funcobject.c (#108383)
X-Git-Tag: v3.13.0a1~819
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3107b453bcceb0e2d2590fef3612859f2f802d72;p=thirdparty%2FPython%2Fcpython.git

gh-108253: Fix reads of uninitialized memory in funcobject.c (#108383)
---

diff --git a/Objects/funcobject.c b/Objects/funcobject.c
index 2820e47bdf2e..648b660859c0 100644
--- a/Objects/funcobject.c
+++ b/Objects/funcobject.c
@@ -131,7 +131,7 @@ _PyFunction_FromConstructor(PyFrameConstructor *constr)
     op->func_annotations = NULL;
     op->func_typeparams = NULL;
     op->vectorcall = _PyFunction_Vectorcall;
-    _PyFunction_SetVersion(op, 0);
+    op->func_version = 0;
     _PyObject_GC_TRACK(op);
     handle_func_event(PyFunction_EVENT_CREATE, op, NULL);
     return op;
@@ -207,7 +207,7 @@ PyFunction_NewWithQualName(PyObject *code, PyObject *globals, PyObject *qualname
     op->func_annotations = NULL;
     op->func_typeparams = NULL;
     op->vectorcall = _PyFunction_Vectorcall;
-    _PyFunction_SetVersion(op, 0);
+    op->func_version = 0;
     _PyObject_GC_TRACK(op);
     handle_func_event(PyFunction_EVENT_CREATE, op, NULL);
     return (PyObject *)op;