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bpo-31393: Fix the use of PyUnicode_READY(). (#3451)

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Serhiy Storchaka 2017-09-08 09:58:51 +03:00 • committed by GitHub
parent 70c2dd306f
commit e3b2b4b8d9
5 changed files with 30 additions and 14 deletions
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17
Python/ceval.c
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@ -5017,13 +5017,16 @@ import_all_from(PyObject *locals, PyObject *v)
PyErr_Clear();
break;
}
if (skip_leading_underscores &&
PyUnicode_Check(name) &&
PyUnicode_READY(name) != -1 &&
PyUnicode_READ_CHAR(name, 0) == '_')
{
Py_DECREF(name);
continue;
if (skip_leading_underscores && PyUnicode_Check(name)) {
if (PyUnicode_READY(name) == -1) {
Py_DECREF(name);
err = -1;
break;
}
if (PyUnicode_READ_CHAR(name, 0) == '_') {
Py_DECREF(name);
continue;
}
}
value = PyObject_GetAttr(v, name);
if (value == NULL)