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bpo-33199: Initialize ma_version_tag in PyDict_Copy (GH-6341)

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INADA Naoki 2018-04-03 11:43:53 +09:00 • committed by GitHub
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commit d1c82c5cc7
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Objects/dictobject.c
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@ -2551,6 +2551,7 @@ PyDict_Copy(PyObject *o)
split_copy->ma_values = newvalues;
split_copy->ma_keys = mp->ma_keys;
split_copy->ma_used = mp->ma_used;
split_copy->ma_version_tag = DICT_NEXT_VERSION();
DK_INCREF(mp->ma_keys);
for (i = 0, n = size; i < n; i++) {
PyObject *value = mp->ma_values[i];