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Issue #28077: find_empty_slot() only supports combined dict

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This commit is contained in:
Victor Stinner 2016-09-12 14:17:40 +02:00
parent 57f91ac95a
commit 3c336c5915
1 changed files with 7 additions and 3 deletions
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10
Objects/dictobject.c
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@ -984,8 +984,9 @@ _PyDict_MaybeUntrack(PyObject *op)
}
/* Internal function to find slot for an item from its hash
* when it is known that the key is not present in the dict.
*/
when it is known that the key is not present in the dict.
The dict must be combined. */
static Py_ssize_t
find_empty_slot(PyDictObject *mp, PyObject *key, Py_hash_t hash,
PyObject ***value_addr, Py_ssize_t *hashpos)
@ -995,8 +996,10 @@ find_empty_slot(PyDictObject *mp, PyObject *key, Py_hash_t hash,
Py_ssize_t ix;
PyDictKeyEntry *ep, *ep0 = DK_ENTRIES(mp->ma_keys);
assert(!_PyDict_HasSplitTable(mp));
assert(hashpos != NULL);
assert(key != NULL);
if (!PyUnicode_CheckExact(key))
mp->ma_keys->dk_lookup = lookdict;
i = hash & mask;
@ -2672,8 +2675,9 @@ PyDict_SetDefault(PyObject *d, PyObject *key, PyObject *defaultobj)
val = defaultobj;
if (mp->ma_keys->dk_usable <= 0) {
/* Need to resize. */
if (insertion_resize(mp) < 0)
if (insertion_resize(mp) < 0) {
return NULL;
}
find_empty_slot(mp, key, hash, &value_addr, &hashpos);
}
ix = mp->ma_keys->dk_nentries;