diff options
Diffstat (limited to 'dns/rdtypes/IN/APL.py')
| -rw-r--r-- | dns/rdtypes/IN/APL.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/dns/rdtypes/IN/APL.py b/dns/rdtypes/IN/APL.py index 260fd6f..59da75b 100644 --- a/dns/rdtypes/IN/APL.py +++ b/dns/rdtypes/IN/APL.py @@ -118,6 +118,8 @@ class APL(dns.rdata.Rdata): def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): items = [] while 1: + if rdlen == 0: + break if rdlen < 4: raise dns.exception.FormError header = struct.unpack('!HBB', wire[current : current + 4]) @@ -151,8 +153,6 @@ class APL(dns.rdata.Rdata): rdlen -= afdlen item = APLItem(header[0], negation, address, header[1]) items.append(item) - if rdlen == 0: - break return cls(rdclass, rdtype, items) from_wire = classmethod(from_wire) |