fix non-secure

jmichiel · jmichiel · commit e566ee36bb6d · 2018-01-19T20:56:34.000+01:00
diff --git a/ws4py/websocket.py b/ws4py/websocket.py
@@ -387,6 +387,7 @@ def once(self):
             logger.debug("WebSocket is already terminated")
             return False
         try:
+            b = b''
             if self._is_secure:
                 b = self._get_from_pending()
             if not b and not self.buf:
