commit 7ef909cdd7af66d63eedf68519eed146fdf5de39
author Richard Oudkerk <shibturn@gmail.com> Sat May 05 20:41:23 2012 +0100
committer Richard Oudkerk <shibturn@gmail.com> Sat May 05 20:41:23 2012 +0100
tree d849f835741eae51acd1140c2df9c4e0caea0e43
parent 16f6f8338b649345ff6de7c49b1d691102ef3b22

Fix for issue 14725 for 3.2 branch

Lib/multiprocessing/connection.py

diff --git a/Lib/multiprocessing/connection.py b/Lib/multiprocessing/connection.py
index 8bb0a3b..f537a36 100644
--- a/Lib/multiprocessing/connection.py
+++ b/Lib/multiprocessing/connection.py
@@ -360,7 +360,10 @@
             try:
                 win32.ConnectNamedPipe(handle, win32.NULL)
             except WindowsError as e:
-                if e.args[0] != win32.ERROR_PIPE_CONNECTED:
+                # ERROR_NO_DATA can occur if a client has already connected,
+                # written data and then disconnected -- see Issue 14725.
+                if e.args[0] not in (win32.ERROR_PIPE_CONNECTED,
+                                     win32.ERROR_NO_DATA):
                     raise
             return _multiprocessing.PipeConnection(handle)