commit 23d36bf193b475750307415f50e4f20512c44e71
author mawesi <mws@lionex.de> Mon Apr 24 16:31:25 2017 +0200
committer GitHub <noreply@github.com> Mon Apr 24 16:31:25 2017 +0200
tree 93233b1bb3675a0c1ef817b3d9d5ec5ce2fac111
parent 66df3d648b10d54c5f9b13f523bf2cf048c77e19

protocol_socket: Retry if BlockingIOError occurs in reset_input_buffer.

serial/urlhandler/protocol_socket.py

diff --git a/serial/urlhandler/protocol_socket.py b/serial/urlhandler/protocol_socket.py
index a35cf75..f68fcde 100644
--- a/serial/urlhandler/protocol_socket.py
+++ b/serial/urlhandler/protocol_socket.py
@@ -239,6 +239,9 @@
             ready, _, _ = select.select([self._socket], [], [], 0)
             try:
                 self._socket.recv(4096)
+            except BlockingIOError:
+                # Try again in case of windows WSAEWOULDBLOCK error.
+                pass
             except OSError as e:
                 # this is for Python 3.x where select.error is a subclass of
                 # OSError ignore EAGAIN errors. all other errors are shown