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authorSerhiy Storchaka <storchaka@gmail.com>2017-02-20 12:04:30 (GMT)
committerGitHub <noreply@github.com>2017-02-20 12:04:30 (GMT)
commit9639e4ab6d5bd3ca0ab34fef127e9fc84b6b88b9 (patch)
tree9a4b96861524f2c043b8409fae6cf11300f2d412 /Modules
parentd0e8212ed70445cc3d48b0d4ae7c9cb480004010 (diff)
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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.c5
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);