https://github.com/python/cpython/commit/6b17d1a783d3c0a9c8a35a94e24a2987807728ef commit: 6b17d1a783d3c0a9c8a35a94e24a2987807728ef branch: 3.15 author: Miss Islington (bot) <[email protected]> committer: kumaraditya303 <[email protected]> date: 2026-05-23T19:27:27Z summary:
[3.15] gh-150178: Fix refcount leaks in hamt allocation failure paths (GH-150179) (#150303) gh-150178: Fix refcount leaks in hamt allocation failure paths (GH-150179) (cherry picked from commit 32823af153b76b7042fbce28ea8a6e0c3c4f1ca8) Co-authored-by: pengyu lee <[email protected]> files: M Python/hamt.c diff --git a/Python/hamt.c b/Python/hamt.c index e4719e71a5259a5..95998ae5062ac7e 100644 --- a/Python/hamt.c +++ b/Python/hamt.c @@ -702,6 +702,7 @@ hamt_node_bitmap_assoc(PyHamtNode_Bitmap *self, PyHamtNode_Bitmap *ret = hamt_node_bitmap_clone(self); if (ret == NULL) { + Py_DECREF(sub_node); return NULL; } Py_SETREF(ret->b_array[val_idx], (PyObject*)sub_node); @@ -994,6 +995,7 @@ hamt_node_bitmap_without(PyHamtNode_Bitmap *self, PyHamtNode_Bitmap *clone = hamt_node_bitmap_clone(self); if (clone == NULL) { + Py_DECREF(sub_node); return W_ERROR; } _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
