38 lines
1.8 KiB
Diff
38 lines
1.8 KiB
Diff
From e6b247c8e524dbe5fc03b3492f628d0d5348bc49 Mon Sep 17 00:00:00 2001
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From: Victor Stinner <vstinner@redhat.com>
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Date: Tue, 18 Dec 2018 14:47:21 +0100
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Subject: [PATCH] bpo-35523: Remove ctypes callback workaround (GH-11211)
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Remove ctypes callback workaround: no longer create a callback at startup.
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Avoid SELinux alert on "import ctypes" and "import uuid".
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---
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Lib/ctypes/__init__.py | 5 -----
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.../next/Library/2018-12-18-13-52-13.bpo-35523.SkoMno.rst | 2 ++
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2 files changed, 2 insertions(+), 5 deletions(-)
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create mode 100644 Misc/NEWS.d/next/Library/2018-12-18-13-52-13.bpo-35523.SkoMno.rst
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diff --git a/Lib/ctypes/__init__.py b/Lib/ctypes/__init__.py
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index 6146773988648..5f78beda5866e 100644
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--- a/Lib/ctypes/__init__.py
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+++ b/Lib/ctypes/__init__.py
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@@ -266,11 +266,6 @@ def _reset_cache():
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# _SimpleCData.c_char_p_from_param
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POINTER(c_char).from_param = c_char_p.from_param
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_pointer_type_cache[None] = c_void_p
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- # XXX for whatever reasons, creating the first instance of a callback
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- # function is needed for the unittests on Win64 to succeed. This MAY
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- # be a compiler bug, since the problem occurs only when _ctypes is
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- # compiled with the MS SDK compiler. Or an uninitialized variable?
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- CFUNCTYPE(c_int)(lambda: None)
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def create_unicode_buffer(init, size=None):
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"""create_unicode_buffer(aString) -> character array
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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
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new file mode 100644
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index 0000000000000..94a9fd257383e
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--- /dev/null
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+++ b/Misc/NEWS.d/next/Library/2018-12-18-13-52-13.bpo-35523.SkoMno.rst
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@@ -0,0 +1,2 @@
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+Remove :mod:`ctypes` callback workaround: no longer create a callback at
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+startup. Avoid SELinux alert on ``import ctypes`` and ``import uuid``.
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