diff options
Diffstat (limited to 'Objects/dictobject.c')
| -rw-r--r-- | Objects/dictobject.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c index 2b04b0b..0cc1443 100644 --- a/Objects/dictobject.c +++ b/Objects/dictobject.c @@ -1080,20 +1080,21 @@ insertdict(PyDictObject *mp, PyObject *key, Py_hash_t hash, PyObject *value) return 0; } - if (_PyDict_HasSplitTable(mp)) { - mp->ma_values[ix] = value; - if (old_value == NULL) { - /* pending state */ - assert(ix == mp->ma_used); - mp->ma_used++; + if (old_value != value) { + if (_PyDict_HasSplitTable(mp)) { + mp->ma_values[ix] = value; + if (old_value == NULL) { + /* pending state */ + assert(ix == mp->ma_used); + mp->ma_used++; + } } + else { + assert(old_value != NULL); + DK_ENTRIES(mp->ma_keys)[ix].me_value = value; + } + mp->ma_version_tag = DICT_NEXT_VERSION(); } - else { - assert(old_value != NULL); - DK_ENTRIES(mp->ma_keys)[ix].me_value = value; - } - - mp->ma_version_tag = DICT_NEXT_VERSION(); Py_XDECREF(old_value); /* which **CAN** re-enter (see issue #22653) */ ASSERT_CONSISTENT(mp); Py_DECREF(key); |