Initialize received_time [ISSUE #228].

diff --git a/dns/query.py b/dns/query.py
index daf36deabbeec4e1658cf44c2837fb2f1031fb89..507b9d2815ee89e477f6d4bc24eb6dde4b9874f8 100644 (file)
--- a/dns/query.py
+++ b/dns/query.py
@@ -452,6 +452,7 @@ def tcp(q, where, timeout=None, port=53, af=None, source=None, source_port=0,
                                                         source, source_port)
     s = socket_factory(af, socket.SOCK_STREAM, 0)
     begin_time = None
+    received_time = None
     try:
         expiration = _compute_expiration(timeout)
         s.setblocking(0)