Collapse redundant exceptions

In User.enqueue_input() combine a redundant match on BlockingIOError
and OSError since the former is a subclass of the latter. This was
caught by the B014 check introduced in flake8-bugbear 20.1.1.

diff --git a/mudpy/misc.py b/mudpy/misc.py
index ecab471..d753559 100644 (file)
--- a/mudpy/misc.py
+++ b/mudpy/misc.py
@@ -1,6 +1,6 @@
 """Miscellaneous functions for the mudpy engine."""
 
-# Copyright (c) 2004-2019 mudpy authors. Permission to use, copy,
+# Copyright (c) 2004-2020 mudpy authors. Permission to use, copy,
 # modify, and distribute this software is granted under terms
 # provided in the LICENSE file distributed with this software.
 
@@ -850,7 +850,7 @@ class User:
         # check for some input
         try:
             raw_input = self.connection.recv(1024)
-        except (BlockingIOError, OSError):
+        except OSError:
             raw_input = b""
 
         # we got something