From: Pieter Eendebak <pieter.eendebak@gmail.com>
Date: Wed, 4 Mar 2026 13:34:24 +0000 (+0100)
Subject: gh-145376: Fix refleak in unusual error path in BaseExceptionGroup_new (GH-145474)
X-Git-Tag: v3.15.0a7~75
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18aec59fe5bbae9225951ca4d69bfca17eba82d8;p=thirdparty%2FPython%2Fcpython.git

gh-145376: Fix refleak in unusual error path in BaseExceptionGroup_new (GH-145474)
---

diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index 499fb2b34b34..f5edc286243e 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -912,7 +912,7 @@ BaseExceptionGroup_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 
     exceptions = PySequence_Tuple(exceptions);
     if (!exceptions) {
-        return NULL;
+        goto error;
     }
 
     /* We are now holding a ref to the exceptions tuple */