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author | Serhiy Storchaka <storchaka@gmail.com> | 2017-02-20 12:04:30 (GMT) |
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committer | GitHub <noreply@github.com> | 2017-02-20 12:04:30 (GMT) |
commit | 9639e4ab6d5bd3ca0ab34fef127e9fc84b6b88b9 (patch) | |
tree | 9a4b96861524f2c043b8409fae6cf11300f2d412 /Modules | |
parent | d0e8212ed70445cc3d48b0d4ae7c9cb480004010 (diff) | |
download | cpython-9639e4ab6d5bd3ca0ab34fef127e9fc84b6b88b9.zip cpython-9639e4ab6d5bd3ca0ab34fef127e9fc84b6b88b9.tar.gz cpython-9639e4ab6d5bd3ca0ab34fef127e9fc84b6b88b9.tar.bz2 |
bpo-29532: Altering a kwarg dictionary passed to functools.partial() (#190)
no longer affects a partial object after creation.
Diffstat (limited to 'Modules')
-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 4170883..c856505 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); |