From 9fe87462569a0d3f27364d93df3934ecbb8fe585 Mon Sep 17 00:00:00 2001
From: Thomas A Caswell <tcaswell@gmail.com>
Date: Sat, 30 Apr 2022 16:48:48 -0400
Subject: [PATCH] MNT: explicitly cast away const-ness when calling CPython API

---
 src/greenlet/greenlet_refs.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/greenlet/greenlet_refs.hpp b/src/greenlet/greenlet_refs.hpp
index d109229b..7cf741ea 100644
--- a/src/greenlet/greenlet_refs.hpp
+++ b/src/greenlet/greenlet_refs.hpp
@@ -339,7 +339,7 @@ namespace greenlet {
             Py_XINCREF(other.p);
             const T* tmp = this->p;
             this->p = other.p;
-            Py_XDECREF(tmp);
+            Py_XDECREF(const_cast<T*>(tmp));
             return *this;
         }
 
@@ -851,7 +851,7 @@ namespace greenlet {
 
         void PyAddObject(const char* name, const PyObject* new_object)
         {
-            Py_INCREF(new_object);
+            Py_INCREF(const_cast<PyObject*>(new_object));
             try {
                 Require(PyModule_AddObject(this->p, name, const_cast<PyObject*>(new_object)));
             }