fix typo

diff --git a/dns/rdtypes/IN/NAPTR.py b/dns/rdtypes/IN/NAPTR.py
index d7ddb50d385b26e950720c648c41f7503017ec0d..9c737a1034332b534047a209aad0fd29ef2eb350 100644 (file)
--- a/dns/rdtypes/IN/NAPTR.py
+++ b/dns/rdtypes/IN/NAPTR.py
@@ -119,7 +119,7 @@ class NAPTR(dns.rdata.Rdata):
         
     def _cmp(self, other):
         sp = struct.pack("!HH", self.order, self.preference)
-        op = struct.pack("!HH", other.order, order.preference)
+        op = struct.pack("!HH", other.order, other.preference)
         v = cmp(sp, op)
         if v == 0:
             v = cmp(self.flags, other.flags)