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Fetch module state by class in _io.FileIO.read
  • Loading branch information
erlend-aasland committed May 10, 2023
commit 95840419560fb1417701f62e89ed83389a96c292
31 changes: 23 additions & 8 deletions Modules/_io/clinic/fileio.c.h

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7 changes: 4 additions & 3 deletions Modules/_io/fileio.c
Original file line number Diff line number Diff line change
Expand Up @@ -784,6 +784,7 @@ _io_FileIO_readall_impl(fileio *self)

/*[clinic input]
_io.FileIO.read
cls: defining_class
size: Py_ssize_t(accept={int, NoneType}) = -1
/

Expand All @@ -795,8 +796,8 @@ Return an empty bytes object at EOF.
[clinic start generated code]*/

static PyObject *
_io_FileIO_read_impl(fileio *self, Py_ssize_t size)
/*[clinic end generated code: output=42528d39dd0ca641 input=bec9a2c704ddcbc9]*/
_io_FileIO_read_impl(fileio *self, PyTypeObject *cls, Py_ssize_t size)
/*[clinic end generated code: output=bbd749c7c224143e input=f613d2057e4a1918]*/
{
char *ptr;
Py_ssize_t n;
Expand All @@ -805,7 +806,7 @@ _io_FileIO_read_impl(fileio *self, Py_ssize_t size)
if (self->fd < 0)
return err_closed();
if (!self->readable) {
_PyIO_State *state = IO_STATE();
_PyIO_State *state = get_io_state_by_cls(cls);
return err_mode(state, "reading");
}

Expand Down