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Fix _PyDict_Pop() on pending key

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Issue #28120: Fix dict.pop() for splitted dictionary when trying to remove a
"pending key" (Not yet inserted in split-table).

Patch by Xiang Zhang.
This commit is contained in:
Victor Stinner 2016-09-13 16:56:38 +02:00
parent 9926480b6a
commit d0ad11f6b4
3 changed files with 13 additions and 1 deletions
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2
Objects/dictobject.c
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@ -1721,7 +1721,7 @@ _PyDict_Pop(PyDictObject *mp, PyObject *key, PyObject *deflt)
ix = (mp->ma_keys->dk_lookup)(mp, key, hash, &value_addr, &hashpos);
if (ix == DKIX_ERROR)
return NULL;
if (ix == DKIX_EMPTY) {
if (ix == DKIX_EMPTY || *value_addr == NULL) {
if (deflt) {
Py_INCREF(deflt);
return deflt;