From b31249a83723a4bd7b1f69b36b5bf5b8f363bccf Mon Sep 17 00:00:00 2001 From: Sergey Miryanov Date: Tue, 14 Oct 2025 17:45:39 +0500 Subject: [PATCH] GH-140058: Clear key and value if `PyTuple_New` fails in `dictiter_iternextitem` (GH-140059) (cherry picked from commit ded59f7e8e93274488584574ff2336a98bc4eff6) Co-authored-by: Sergey Miryanov --- Objects/dictobject.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Objects/dictobject.c b/Objects/dictobject.c index 6937a140f1a396..3ab080b3e73449 100644 --- a/Objects/dictobject.c +++ b/Objects/dictobject.c @@ -5611,8 +5611,11 @@ dictiter_iternextitem(PyObject *self) } else { result = PyTuple_New(2); - if (result == NULL) + if (result == NULL) { + Py_DECREF(key); + Py_DECREF(value); return NULL; + } PyTuple_SET_ITEM(result, 0, key); PyTuple_SET_ITEM(result, 1, value); }