commit daa9756cb6395323d6f291efe5c7d7fdc6b2e9d8
author Victor Stinner <vstinner@python.org> Fri Feb 07 03:37:06 2020 +0100
committer GitHub <noreply@github.com> Fri Feb 07 03:37:06 2020 +0100
tree 363abf13e467be17feb0e3eeffc3abe73c437264
parent 58ac700fb09497df14d4492b6f820109490b2b88

bpo-39573: Use Py_TYPE() macro in Modules directory (GH-18393)

Replace direct access to PyObject.ob_type with Py_TYPE().

Modules/_io/textio.c

diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
index 5ebeb02..c4c56cb 100644
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -1094,7 +1094,7 @@
         PyErr_Format(
             PyExc_TypeError,
             "TextIOWrapper() argument 'errors' must be str or None, not %.50s",
-            errors->ob_type->tp_name);
+            Py_TYPE(errors)->tp_name);
         return -1;
     }
     else if (io_check_errors(errors)) {