File replace-private-function.patch of Package python-pyrsistent

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File replace-private-function.patch of Package python-pyrsistent (Revision c1a842206cec0178647957dc40044425)

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From c876adc774e7bb3c896b013f13d7c6ce80e79544 Mon Sep 17 00:00:00 2001
From: "Benjamin A. Beasley" <code@musicinmybrain.net>
Date: Thu, 26 Oct 2023 09:53:40 -0400
Subject: [PATCH] Replace _PyList_Extend with PyList_SetSlice

This private function is no longer exported in Python 3.13.

It is possible that a PyList_Extend() function-like macro may be added
before Python 3.13 final, but using PyList_SetSlice() directly will
still work.

https://github.com/python/cpython/pull/108451

https://github.com/python/cpython/issues/111138
---
 pvectorcmodule.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/pvectorcmodule.c b/pvectorcmodule.c
index 8667abb..9b83a56 100644
--- a/pvectorcmodule.c
+++ b/pvectorcmodule.c
@@ -1313,12 +1313,10 @@ static PyObject *PVectorEvolver_append(PVectorEvolver *self, PyObject *args) {
 }
 
 static PyObject *PVectorEvolver_extend(PVectorEvolver *self, PyObject *args) {
-  PyObject *retVal = _PyList_Extend((PyListObject *)self->appendList, args);
-  if (retVal == NULL) {
+  if (PyList_SetSlice(self->appendList, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, args) < 0) {
     return NULL;
   }
 
-  Py_DECREF(retVal);
   Py_INCREF(self);
   return (PyObject*)self;
 }

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File replace-private-function.patch of Package python-pyrsistent (Revision c1a842206cec0178647957dc40044425)

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