Issue #24009: Got rid of using rare "y#" format unit in TextIOWrapper.tell().

Parsed value should be bytes, not general robuffer, this is required in other
places.
This commit is contained in:
Serhiy Storchaka 2015-05-06 09:53:07 +03:00
parent 9749b5a6a3
commit 008d88b462
1 changed files with 11 additions and 2 deletions

View File

@ -2262,7 +2262,6 @@ _io_TextIOWrapper_tell_impl(textio *self)
Py_ssize_t skip_bytes, skip_back;
PyObject *saved_state = NULL;
char *input, *input_end;
char *dec_buffer;
Py_ssize_t dec_buffer_len;
int dec_flags;
@ -2327,14 +2326,24 @@ _io_TextIOWrapper_tell_impl(textio *self)
goto fail;
#define DECODER_GETSTATE() do { \
PyObject *dec_buffer; \
PyObject *_state = PyObject_CallMethodObjArgs(self->decoder, \
_PyIO_str_getstate, NULL); \
if (_state == NULL) \
goto fail; \
if (!PyArg_ParseTuple(_state, "y#i", &dec_buffer, &dec_buffer_len, &dec_flags)) { \
if (!PyArg_ParseTuple(_state, "Oi", &dec_buffer, &dec_flags)) { \
Py_DECREF(_state); \
goto fail; \
} \
if (!PyBytes_Check(dec_buffer)) { \
PyErr_Format(PyExc_TypeError, \
"decoder getstate() should have returned a bytes " \
"object, not '%.200s'", \
Py_TYPE(dec_buffer)->tp_name); \
Py_DECREF(_state); \
goto fail; \
} \
dec_buffer_len = PyBytes_GET_SIZE(dec_buffer); \
Py_DECREF(_state); \
} while (0)