commit 9a54a260de1375ca7a819e01fc7ced75c1f6f8e9
author Antoine Pitrou <solipsis@pitrou.net> Sun Apr 01 01:14:39 2012 +0200
committer Antoine Pitrou <solipsis@pitrou.net> Sun Apr 01 01:14:39 2012 +0200
tree 2f030b2e9a095aef24e1756997df69541c8424a5
parent 8315f967647f4610776fef6dda830ce72db042c0

Issue #14300: Under Windows, sockets created using socket.dup() now allow overlapped I/O.
Patch by sbt.

Modules/socketmodule.c

diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index d741d2c..59a2f28 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -381,7 +381,7 @@
         return INVALID_SOCKET;
 
     return WSASocket(FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO,
-                     FROM_PROTOCOL_INFO, &info, 0, 0);
+                     FROM_PROTOCOL_INFO, &info, 0, WSA_FLAG_OVERLAPPED);
 }
 #define SOCKETCLOSE closesocket
 #else