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gh-111972: Make Unicode name C APIcapsule initialization thread-safe (#112249)

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Kirill Podoprigora 2023-11-30 13:12:49 +03:00 • committed by GitHub
parent 81261fa67f
commit 0785c68559
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3 changed files with 26 additions and 20 deletions
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12
Python/codecs.c
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@ -931,8 +931,6 @@ PyObject *PyCodec_BackslashReplaceErrors(PyObject *exc)
return Py_BuildValue("(Nn)", res, end);
}
static _PyUnicode_Name_CAPI *ucnhash_capi = NULL;
PyObject *PyCodec_NameReplaceErrors(PyObject *exc)
{
if (PyObject_TypeCheck(exc, (PyTypeObject *)PyExc_UnicodeEncodeError)) {
@ -953,13 +951,9 @@ PyObject *PyCodec_NameReplaceErrors(PyObject *exc)
return NULL;
if (!(object = PyUnicodeEncodeError_GetObject(exc)))
return NULL;
if (!ucnhash_capi) {
/* load the unicode data module */
ucnhash_capi = (_PyUnicode_Name_CAPI *)PyCapsule_Import(
PyUnicodeData_CAPSULE_NAME, 1);
if (!ucnhash_capi) {
return NULL;
}
_PyUnicode_Name_CAPI *ucnhash_capi = _PyUnicode_GetNameCAPI();
if (ucnhash_capi == NULL) {
return NULL;
}
for (i = start, ressize = 0; i < end; ++i) {
/* object is guaranteed to be "ready" */