From 823bf76d376f4bbd33876e08ecfba56984170a6d Mon Sep 17 00:00:00 2001 From: Kumar Aditya Date: Mon, 14 Jul 2025 13:55:31 +0530 Subject: [PATCH] [3.13] gh-109700: fix memory error handling in `PyDict_SetDefault` (#136338) (#136642) gh-109700: fix memory error handling in `PyDict_SetDefault` (#136338) (cherry picked from commit d22e073d2b49313bbf42d40cbe74afa2b69385df) --- .../2025-07-06-14-53-19.gh-issue-109700.KVNQQi.rst | 1 + Objects/dictobject.c | 1 + 2 files changed, 2 insertions(+) create mode 100644 Misc/NEWS.d/next/Core and Builtins/2025-07-06-14-53-19.gh-issue-109700.KVNQQi.rst diff --git a/Misc/NEWS.d/next/Core and Builtins/2025-07-06-14-53-19.gh-issue-109700.KVNQQi.rst b/Misc/NEWS.d/next/Core and Builtins/2025-07-06-14-53-19.gh-issue-109700.KVNQQi.rst new file mode 100644 index 000000000000..a37f4a510509 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2025-07-06-14-53-19.gh-issue-109700.KVNQQi.rst @@ -0,0 +1 @@ +Fix memory error handling in :c:func:`PyDict_SetDefault`. diff --git a/Objects/dictobject.c b/Objects/dictobject.c index baac54911f03..69a69e13faef 100644 --- a/Objects/dictobject.c +++ b/Objects/dictobject.c @@ -4340,6 +4340,7 @@ dict_setdefault_ref_lock_held(PyObject *d, PyObject *key, PyObject *default_valu if (result) { *result = NULL; } + return -1; } MAINTAIN_TRACKING(mp, key, value); -- 2.47.3