Fix case where errno is not present or not an integer.

James William Pye · James William Pye · commit a4111c4b8514 · 2012-10-04T18:12:11.000-07:00
OSError().strerror should always be present.
diff --git a/postgresql/python/socket.py b/postgresql/python/socket.py
@@ -48,10 +48,7 @@ def fatal_exception_message(typ, err) -> (str, None):
 		"""
 		if typ.try_again(err):
 			return None
-		strerr = getattr(err, 'strerror', None)
-		if strerr is not None:
-			return str(strerr)
-		return os.strerror(err.errno)
+		return getattr(err, 'strerror', '<strerror not present>')
 
 	def secure(self, socket : socket.socket) -> ssl.SSLSocket:
 		"secure a socket with SSL"
