Kaydet (Commit) 55bff891 authored tarafından Antoine Pitrou's avatar Antoine Pitrou

Issue #17645: convert an assert() into a proper exception in _Py_Mangle().

üst e8f706ed
......@@ -248,8 +248,11 @@ _Py_Mangle(PyObject *privateobj, PyObject *ident)
}
plen -= ipriv;
assert(1 <= PY_SSIZE_T_MAX - nlen);
assert(1 + nlen <= PY_SSIZE_T_MAX - plen);
if (plen + nlen >= PY_SSIZE_T_MAX - 1) {
PyErr_SetString(PyExc_OverflowError,
"private identifier too large to be mangled");
return NULL;
}
maxchar = PyUnicode_MAX_CHAR_VALUE(ident);
if (PyUnicode_MAX_CHAR_VALUE(privateobj) > maxchar)
......
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