Signed-off-by: IWASE Yusuke <[email protected]>
---
ryu/lib/packet/bgp.py | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/ryu/lib/packet/bgp.py b/ryu/lib/packet/bgp.py
index 697eff3..457f87b 100644
--- a/ryu/lib/packet/bgp.py
+++ b/ryu/lib/packet/bgp.py
@@ -3321,13 +3321,13 @@ class BGPNotification(BGPMessage):
def __init__(self,
error_code,
error_subcode,
- data='',
+ data=None,
type_=BGP_MSG_NOTIFICATION, len_=None, marker=None):
super(BGPNotification, self).__init__(marker=marker, len_=len_,
type_=type_)
self.error_code = error_code
self.error_subcode = error_subcode
- self.data = data
+ self.data = data if data is not None else b''
@classmethod
def parser(cls, buf):
@@ -3343,7 +3343,7 @@ class BGPNotification(BGPMessage):
def serialize_tail(self):
msg = bytearray(struct.pack(self._PACK_STR, self.error_code,
self.error_subcode))
- msg += self.data
+ msg += six.binary_type(self.data)
return msg
@property
--
2.7.4
------------------------------------------------------------------------------
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