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bpo-43510: Fix emitting EncodingWarning from _io module. (GH-25146)

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I forget to check PyErr_WarnEx() return value. But it will fail when -Werror is used.
This commit is contained in:
Inada Naoki 2021-04-02 17:38:59 +09:00 committed by GitHub
parent 8bbfeb3330
commit bec8c787ec
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 13 deletions
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6
Modules/_io/_iomodule.c
View file

@ -532,8 +532,10 @@ _io_text_encoding_impl(PyObject *module, PyObject *encoding, int stacklevel)
if (encoding == NULL || encoding == Py_None) {
PyInterpreterState *interp = _PyInterpreterState_GET();
if (_PyInterpreterState_GetConfig(interp)->warn_default_encoding) {
PyErr_WarnEx(PyExc_EncodingWarning,
"'encoding' argument not specified", stacklevel);
if (PyErr_WarnEx(PyExc_EncodingWarning,
"'encoding' argument not specified", stacklevel)) {
return NULL;
}
}
Py_INCREF(_PyIO_str_locale);
return _PyIO_str_locale;

24
Modules/_io/textio.c
View file

@ -1085,6 +1085,19 @@ _io_TextIOWrapper___init___impl(textio *self, PyObject *buffer,
self->ok = 0;
self->detached = 0;
if (encoding == NULL) {
PyInterpreterState *interp = _PyInterpreterState_GET();
if (_PyInterpreterState_GetConfig(interp)->warn_default_encoding) {
if (PyErr_WarnEx(PyExc_EncodingWarning,
"'encoding' argument not specified", 1)) {
return -1;
}
}
}
else if (strcmp(encoding, "locale") == 0) {
encoding = NULL;
}
if (errors == Py_None) {
errors = _PyUnicode_FromId(&PyId_strict); /* borrowed */
if (errors == NULL) {
@ -1123,17 +1136,6 @@ _io_TextIOWrapper___init___impl(textio *self, PyObject *buffer,
self->encodefunc = NULL;
self->b2cratio = 0.0;
if (encoding == NULL) {
PyInterpreterState *interp = _PyInterpreterState_GET();
if (_PyInterpreterState_GetConfig(interp)->warn_default_encoding) {
PyErr_WarnEx(PyExc_EncodingWarning,
"'encoding' argument not specified", 1);
}
}
else if (strcmp(encoding, "locale") == 0) {
encoding = NULL;
}
if (encoding == NULL) {
/* Try os.device_encoding(fileno) */
PyObject *fileno;