bpo-30877: Fix clearing a cache in the the JSON decoder. (GH-7048)
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@ -68,6 +68,6 @@ def py_make_scanner(context):
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finally:
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memo.clear()
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return _scan_once
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return scan_once
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make_scanner = c_make_scanner or py_make_scanner
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@ -58,7 +58,9 @@ class TestDecode:
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def test_keys_reuse(self):
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s = '[{"a_key": 1, "b_\xe9": 2}, {"a_key": 3, "b_\xe9": 4}]'
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self.check_keys_reuse(s, self.loads)
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self.check_keys_reuse(s, self.json.decoder.JSONDecoder().decode)
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decoder = self.json.decoder.JSONDecoder()
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self.check_keys_reuse(s, decoder.decode)
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self.assertFalse(decoder.memo)
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def test_extra_data(self):
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s = '[1, 2, 3]5'
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@ -0,0 +1,3 @@
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Fixed a bug in the Python implementation of the JSON decoder that prevented
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the cache of parsed strings from clearing after finishing the decoding.
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Based on patch by c-fos.
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