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| author | Serhiy Storchaka <storchaka@gmail.com> | 2017-02-21 16:18:27 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-02-21 16:18:27 (GMT) |
| commit | e48fd93bbb36c6d80aa4eb6af09f58c69d8cf965 (patch) | |
| tree | ef1ac00e07fb896481e9314b86c039ebd4a848b4 /Modules/_functoolsmodule.c | |
| parent | 51a477c0d53b09d5e876c23288ad006ad64c1e97 (diff) | |
| download | cpython-e48fd93bbb36c6d80aa4eb6af09f58c69d8cf965.zip cpython-e48fd93bbb36c6d80aa4eb6af09f58c69d8cf965.tar.gz cpython-e48fd93bbb36c6d80aa4eb6af09f58c69d8cf965.tar.bz2 | |
bpo-29532: Altering a kwarg dictionary passed to functools.partial() no longer affects a partial object after creation. (#209)
Diffstat (limited to 'Modules/_functoolsmodule.c')
| -rw-r--r-- | Modules/_functoolsmodule.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c index f785a72..7abc9f4 100644 --- a/Modules/_functoolsmodule.c +++ b/Modules/_functoolsmodule.c @@ -88,10 +88,13 @@ partial_new(PyTypeObject *type, PyObject *args, PyObject *kw) if (kw == NULL) { pto->kw = PyDict_New(); } - else { + else if (Py_REFCNT(kw) == 1) { Py_INCREF(kw); pto->kw = kw; } + else { + pto->kw = PyDict_Copy(kw); + } } else { pto->kw = PyDict_Copy(pkw); |