From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Thu, 28 Jul 2022 11:28:46 +0000 (-0700)
Subject: gh-95369: add missing decref in error case of exception group's split (GH-95370)
X-Git-Tag: v3.11.0rc1~72
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6934726d222222e2429b763396b266674d906e98;p=thirdparty%2FPython%2Fcpython.git

gh-95369: add missing decref in error case of exception group's split (GH-95370)

(cherry picked from commit bceb197947bbaebb11e01195bdce4f240fdf9332)

Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
---

diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index c6af82a46685..3c4df2facfe2 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -1114,6 +1114,7 @@ exceptiongroup_split_recursive(PyObject *exc,
             assert(PyList_CheckExact(match_list));
             if (PyList_Append(match_list, rec_result.match) < 0) {
                 Py_DECREF(rec_result.match);
+                Py_XDECREF(rec_result.rest);
                 goto done;
             }
             Py_DECREF(rec_result.match);