bpo-36346: Raise DeprecationWarning when creating legacy Unicode (GH-20933)

This commit is contained in:
Inada Naoki 2020-06-30 15:26:56 +09:00 committed by GitHub
parent 349f76c6aa
commit 038dd0f79d
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 30 additions and 4 deletions

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@ -2179,8 +2179,16 @@ unicode_char(Py_UCS4 ch)
PyObject *
PyUnicode_FromUnicode(const Py_UNICODE *u, Py_ssize_t size)
{
if (u == NULL)
if (u == NULL) {
if (size > 0) {
if (PyErr_WarnEx(PyExc_DeprecationWarning,
"PyUnicode_FromUnicode(NULL, size) is deprecated; "
"use PyUnicode_New() instead", 1) < 0) {
return NULL;
}
}
return (PyObject*)_PyUnicode_New(size);
}
if (size < 0) {
PyErr_BadInternalCall();
@ -2266,10 +2274,19 @@ PyUnicode_FromStringAndSize(const char *u, Py_ssize_t size)
"Negative size passed to PyUnicode_FromStringAndSize");
return NULL;
}
if (u != NULL)
if (u != NULL) {
return PyUnicode_DecodeUTF8Stateful(u, size, NULL, NULL);
else
}
else {
if (size > 0) {
if (PyErr_WarnEx(PyExc_DeprecationWarning,
"PyUnicode_FromStringAndSize(NULL, size) is deprecated; "
"use PyUnicode_New() instead", 1) < 0) {
return NULL;
}
}
return (PyObject *)_PyUnicode_New(size);
}
}
PyObject *