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gh-69093: Don't allow instantiation of sqlite3.Blob objects (GH-91570)

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Erlend Egeberg Aasland 2022-04-15 18:25:03 +02:00 committed by GitHub
parent 72965981d1
commit d104f4d21f
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2 changed files with 2 additions and 1 deletions
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1
Lib/test/test_sqlite3/test_dbapi.py
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@ -356,6 +356,7 @@ def test_shared_cache_deprecated(self):
def test_disallow_instantiation(self):
cx = sqlite.connect(":memory:")
check_disallow_instantiation(self, type(cx("select 1")))
check_disallow_instantiation(self, sqlite.Blob)
def test_complete_statement(self):
self.assertFalse(sqlite.complete_statement("select t"))

2
Modules/_sqlite/blob.c
View file

@ -334,7 +334,7 @@ static PyType_Spec blob_spec = {
.name = MODULE_NAME ".Blob",
.basicsize = sizeof(pysqlite_Blob),
.flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
Py_TPFLAGS_IMMUTABLETYPE),
Py_TPFLAGS_IMMUTABLETYPE | Py_TPFLAGS_DISALLOW_INSTANTIATION),
.slots = blob_slots,
};