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-rw-r--r--ryu/ofproto/ofproto_v1_2_parser.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/ryu/ofproto/ofproto_v1_2_parser.py b/ryu/ofproto/ofproto_v1_2_parser.py
index 09cce743..27848e76 100644
--- a/ryu/ofproto/ofproto_v1_2_parser.py
+++ b/ryu/ofproto/ofproto_v1_2_parser.py
@@ -1638,7 +1638,7 @@ class OFPMatch(object):
length = field_offset - offset
msg_pack_into('!HH', buf, offset, ofproto_v1_2.OFPMT_OXM, length)
- pad_len = 8 - (length % 8)
+ pad_len = utils.round_up(length, 8) - length
ofproto_parser.msg_pack_into("%dx" % pad_len, buf, field_offset)
return length + pad_len