From e05186a74d3fa1f83dfafa1719b10d4b992ba677 Mon Sep 17 00:00:00 2001
From: Brandt Bucher <brandtbucher@microsoft.com>
Date: Mon, 3 Jul 2023 11:36:15 -0700
Subject: [PATCH] Fix refleak when peepholing branches on None

---
 Python/flowgraph.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Python/flowgraph.c b/Python/flowgraph.c
index 213c993bb863a3..e159a4356dfe46 100644
--- a/Python/flowgraph.c
+++ b/Python/flowgraph.c
@@ -1377,9 +1377,9 @@ optimize_basic_block(PyObject *const_cache, basicblock *bb, PyObject *consts)
                             goto error;
                         }
                         if (!Py_IsNone(cnt)) {
+                            Py_DECREF(cnt);
                             break;
                         }
-                        Py_DECREF(cnt);
                         if (bb->b_iused <= i + 2) {
                             break;
                         }