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@@ -531,7 +531,15 @@ _io_IncrementalNewlineDecoder_getstate_impl(nldecoder_object *self)
_PyIO_str_getstate, NULL);
if (state == NULL)
return NULL;
if (!PyArg_ParseTuple(state, "OK", &buffer, &flag)) {
if (!PyTuple_Check(state)) {
PyErr_SetString(PyExc_TypeError,
"illegal decoder state");
Py_DECREF(state);
return NULL;
}
if (!PyArg_ParseTuple(state, "OK;illegal decoder state",
&buffer, &flag))
{
Py_DECREF(state);
return NULL;
}
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@@ -669,7 +677,7 @@ typedef struct
written, or NULL */
Py_ssize_t pending_bytes_count;
/* snapshot is either None, or a tuple (dec_flags, next_input) where
/* snapshot is either NULL, or a tuple (dec_flags, next_input) where
* dec_flags is the second (integer) item of the decoder state and
* next_input is the chunk of input bytes that comes next after the
* snapshot point. We use this to reconstruct decoder states in tell().
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@@ -2351,6 +2359,7 @@ _io_TextIOWrapper_tell_impl(textio *self)
goto fail;
/* Skip backward to the snapshot point (see _read_chunk). */
assert(PyTuple_Check(self->snapshot));
if (!PyArg_ParseTuple(self->snapshot, "iO", &cookie.dec_flags, &next_input))
goto fail;
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@@ -2378,7 +2387,15 @@ _io_TextIOWrapper_tell_impl(textio *self)
_PyIO_str_getstate, NULL); \
if (_state == NULL) \
goto fail; \
if (!PyArg_ParseTuple(_state, "Oi", &dec_buffer, &dec_flags)) { \
if (!PyTuple_Check(_state)) { \
PyErr_SetString(PyExc_TypeError, \
"illegal decoder state"); \
Py_DECREF(_state); \
goto fail; \
} \
if (!PyArg_ParseTuple(_state, "Oi;illegal decoder state", \
&dec_buffer, &dec_flags)) \
{ \
Py_DECREF(_state); \
goto fail; \
} \
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