From: Pieter Eendebak <pieter.eendebak@gmail.com>
Date: Fri, 27 Jun 2025 09:01:51 +0000 (+0200)
Subject: gh-136017: avoid decref in rich compare for bool objects (#136018)
X-Git-Tag: v3.15.0a1~1163
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e23518fa96583d0190d457adb807b19545df26cf;p=thirdparty%2FPython%2Fcpython.git

gh-136017: avoid decref in rich compare for bool objects (#136018)
---

diff --git a/Objects/object.c b/Objects/object.c
index 4d60128b092c..1223983753ac 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1131,11 +1131,14 @@ PyObject_RichCompareBool(PyObject *v, PyObject *w, int op)
     res = PyObject_RichCompare(v, w, op);
     if (res == NULL)
         return -1;
-    if (PyBool_Check(res))
+    if (PyBool_Check(res)) {
         ok = (res == Py_True);
-    else
+        assert(_Py_IsImmortal(res));
+    }
+    else {
         ok = PyObject_IsTrue(res);
-    Py_DECREF(res);
+        Py_DECREF(res);
+    }
     return ok;
 }