diff --git a/Lib/ctypes/__init__.py b/Lib/ctypes/__init__.py index 61467739886..5f78beda586 100644 --- a/Lib/ctypes/__init__.py +++ b/Lib/ctypes/__init__.py @@ -266,11 +266,6 @@ def _reset_cache(): # _SimpleCData.c_char_p_from_param POINTER(c_char).from_param = c_char_p.from_param _pointer_type_cache[None] = c_void_p - # XXX for whatever reasons, creating the first instance of a callback - # function is needed for the unittests on Win64 to succeed. This MAY - # be a compiler bug, since the problem occurs only when _ctypes is - # compiled with the MS SDK compiler. Or an uninitialized variable? - CFUNCTYPE(c_int)(lambda: None) def create_unicode_buffer(init, size=None): """create_unicode_buffer(aString) -> character array diff --git a/Misc/NEWS.d/next/Library/2018-12-18-13-52-13.bpo-35523.SkoMno.rst b/Misc/NEWS.d/next/Library/2018-12-18-13-52-13.bpo-35523.SkoMno.rst new file mode 100644 index 00000000000..94a9fd25738 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2018-12-18-13-52-13.bpo-35523.SkoMno.rst @@ -0,0 +1,2 @@ +Remove :mod:`ctypes` callback workaround: no longer create a callback at +startup. Avoid SELinux alert on ``import ctypes`` and ``import uuid``.