From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Sat, 3 Jul 2021 20:51:10 +0000 (-0700)
Subject: bpo-44553: Correct failure in tp_new for the union object (GH-27008) (GH-27009)
X-Git-Tag: v3.10.0b4~18
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=000b9e803a7ec067da0a43f9a3fec16f1078215a;p=thirdparty%2FPython%2Fcpython.git

bpo-44553: Correct failure in tp_new for the union object (GH-27008) (GH-27009)

(cherry picked from commit bc3961485639cc73de7c4c7eed1b56f3c74939bf)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
---

diff --git a/Objects/unionobject.c b/Objects/unionobject.c
index cc7181d2475c..8435763b5ea7 100644
--- a/Objects/unionobject.c
+++ b/Objects/unionobject.c
@@ -490,10 +490,10 @@ _Py_Union(PyObject *args)
     }
 
     result->args = dedup_and_flatten_args(args);
+    _PyObject_GC_TRACK(result);
     if (result->args == NULL) {
-        PyObject_GC_Del(result);
+        Py_DECREF(result);
         return NULL;
     }
-    _PyObject_GC_TRACK(result);
     return (PyObject*)result;
 }