From d8e112ceb217caea025c65bc42f209845e16e853 Mon Sep 17 00:00:00 2001
From: Kenta Murata <mrkn@mrkn.jp>
Date: Tue, 28 Nov 2017 16:02:32 +0900
Subject: [PATCH] Fix calling order of PyEval_InitThreads

As described in Doc/c-api/init.rst, PyEval_InitThreads() cannot be called
before Py_Initialize() function.
---
 Modules/_ctypes/callbacks.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
index d579291b62fea6c..03d32bea5013077 100644
--- a/Modules/_ctypes/callbacks.c
+++ b/Modules/_ctypes/callbacks.c
@@ -418,8 +418,8 @@ CThunkObject *_ctypes_alloc_callback(PyObject *callable,
 static void LoadPython(void)
 {
     if (!Py_IsInitialized()) {
-        PyEval_InitThreads();
         Py_Initialize();
+        PyEval_InitThreads();
     }
 }