From 7a4b55d602f8ee4e594194e4306556e2342e9b49 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Sun, 14 Jul 2024 13:37:00 +0200 Subject: [PATCH] [3.12] gh-121660: Fix `ga_getitem` by explicitly checking for `NULL` result (GH-121661) (#121762) gh-121660: Fix `ga_getitem` by explicitly checking for `NULL` result (GH-121661) (cherry picked from commit bb802db8cfa35a88582be32fae05fe1cf8f237b1) Co-authored-by: sobolevn --- Objects/genericaliasobject.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Objects/genericaliasobject.c b/Objects/genericaliasobject.c index 117b4e8dfb96..7f89e68340b6 100644 --- a/Objects/genericaliasobject.c +++ b/Objects/genericaliasobject.c @@ -564,6 +564,10 @@ ga_getitem(PyObject *self, PyObject *item) } PyObject *res = Py_GenericAlias(alias->origin, newargs); + if (res == NULL) { + Py_DECREF(newargs); + return NULL; + } ((gaobject *)res)->starred = alias->starred; Py_DECREF(newargs); -- 2.47.3