commit 72c34cf6dd5fb206fe4d407ff603468af466fd2e
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Wed Sep 12 08:37:30 2018 -0700
committer GitHub <noreply@github.com> Wed Sep 12 08:37:30 2018 -0700
tree db7a242360b126043aede04fef05a6e79f3654c0
parent cadb66e173ded86ebc85b54889db48f66e7af592

closes bpo-31903: Release the GIL when calling into SystemConfiguration (GH-4178)

(cherry picked from commit 4859ba0d2ce4506fddc3f55f90f8dce031b3804f)

Co-authored-by: Max Bélanger <aeromax@gmail.com>

Modules/_scproxy.c

diff --git a/Modules/_scproxy.c b/Modules/_scproxy.c
index 0e3b028..c566067 100644
--- a/Modules/_scproxy.c
+++ b/Modules/_scproxy.c
@@ -62,7 +62,10 @@
     PyObject* v;
     int r;
 
+    Py_BEGIN_ALLOW_THREADS
     proxyDict = SCDynamicStoreCopyProxies(NULL);
+    Py_END_ALLOW_THREADS
+
     if (!proxyDict) {
         Py_RETURN_NONE;
     }
@@ -172,7 +175,10 @@
     int r;
     CFDictionaryRef proxyDict = NULL;
 
+    Py_BEGIN_ALLOW_THREADS
     proxyDict = SCDynamicStoreCopyProxies(NULL);
+    Py_END_ALLOW_THREADS
+
     if (proxyDict == NULL) {
         return PyDict_New();
     }