diff options
-rw-r--r-- | ryu/lib/packet/dhcp6.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ryu/lib/packet/dhcp6.py b/ryu/lib/packet/dhcp6.py index b3753dc1..3f917433 100644 --- a/ryu/lib/packet/dhcp6.py +++ b/ryu/lib/packet/dhcp6.py @@ -222,7 +222,7 @@ class options(stringify.StringifyMixin): return cls(opt_parse_list, len(buf)) def serialize(self): - seri_opt = "" + seri_opt = bytes() for opt in self.option_list: seri_opt += opt.serialize() if self.options_len == 0: |