From: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Date: Tue, 11 Apr 2023 20:08:29 +0000 (+0100)
Subject: gh-87092: fix refleak in peepholer test harness (#103448)
X-Git-Tag: v3.12.0b1~564
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9db2db4fa4bc2a955170f727fde68ff4a4de3080;p=thirdparty%2FPython%2Fcpython.git

gh-87092: fix refleak in peepholer test harness (#103448)
---

diff --git a/Python/compile.c b/Python/compile.c
index 15fca8296c69..3e152060d2f1 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -7148,10 +7148,6 @@ _PyCompile_OptimizeCfg(PyObject *instructions, PyObject *consts)
     }
 
     cfg_builder g;
-    memset(&g, 0, sizeof(cfg_builder));
-    if (_PyCfgBuilder_Init(&g) < 0) {
-        goto error;
-    }
     if (instructions_to_cfg(instructions, &g) < 0) {
         goto error;
     }