diff options
author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2019-04-20 10:50:32 -0700 |
---|---|---|
committer | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2019-04-20 07:50:32 -1000 |
commit | 8b30ee843528d0f0e2bfc3307d86658915579c21 (patch) | |
tree | fc018f0ee982e3398d49ebedaa41720d6a750f06 /Modules/_functoolsmodule.c | |
parent | d29b3dd9227cfc4a23f77e99d62e20e063272de1 (diff) | |
download | cpython-git-8b30ee843528d0f0e2bfc3307d86658915579c21.tar.gz |
bpo-36650: Fix handling of empty keyword args in C version of lru_cache. (GH-12881) (GH-12888)
(cherry picked from commit 14adbd45980f705cb6554ca17b8a66b56e105296)
Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
Diffstat (limited to 'Modules/_functoolsmodule.c')
-rw-r--r-- | Modules/_functoolsmodule.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c index c6a92ed169..c0578554a6 100644 --- a/Modules/_functoolsmodule.c +++ b/Modules/_functoolsmodule.c @@ -750,8 +750,10 @@ lru_cache_make_key(PyObject *args, PyObject *kwds, int typed) PyObject *key, *keyword, *value; Py_ssize_t key_size, pos, key_pos, kwds_size; + kwds_size = kwds ? PyDict_GET_SIZE(kwds) : 0; + /* short path, key will match args anyway, which is a tuple */ - if (!typed && !kwds) { + if (!typed && !kwds_size) { if (PyTuple_GET_SIZE(args) == 1) { key = PyTuple_GET_ITEM(args, 0); if (PyUnicode_CheckExact(key) || PyLong_CheckExact(key)) { @@ -765,9 +767,6 @@ lru_cache_make_key(PyObject *args, PyObject *kwds, int typed) return args; } - kwds_size = kwds ? PyDict_GET_SIZE(kwds) : 0; - assert(kwds_size >= 0); - key_size = PyTuple_GET_SIZE(args); if (kwds_size) key_size += kwds_size * 2 + 1; |