diff options
Diffstat (limited to 'Modules/_collectionsmodule.c')
| -rw-r--r-- | Modules/_collectionsmodule.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c index e7a24f3..af20d6e 100644 --- a/Modules/_collectionsmodule.c +++ b/Modules/_collectionsmodule.c @@ -2276,7 +2276,9 @@ _count_elements(PyObject *self, PyObject *args) dict_setitem = _PyType_LookupId(&PyDict_Type, &PyId___setitem__); if (mapping_get != NULL && mapping_get == dict_get && - mapping_setitem != NULL && mapping_setitem == dict_setitem) { + mapping_setitem != NULL && mapping_setitem == dict_setitem && + PyDict_Check(mapping)) + { while (1) { /* Fast path advantages: 1. Eliminate double hashing |