Revert "make rdtypes a set"

bdraco · bdraco · commit ed9344e5905c · 2021-07-16T10:50:08.000-10:00
This reverts commit 5d4f07d.
diff --git a/zeroconf/_dns.py b/zeroconf/_dns.py
@@ -22,7 +22,7 @@
 
 import enum
 import socket
-from typing import Any, Dict, Iterable, Optional, TYPE_CHECKING, Set, Tuple, Union, cast
+from typing import Any, Dict, Iterable, List, Optional, TYPE_CHECKING, Tuple, Union, cast
 
 from ._exceptions import AbstractMethodException
 from ._utils.net import _is_v6_address
@@ -455,7 +455,7 @@ def __init__(
         class_: int,
         ttl: int,
         next: str,
-        rdtypes: Set[int],
+        rdtypes: List[int],
         created: Optional[float] = None,
     ) -> None:
         super().__init__(name, type_, class_, ttl, created)
diff --git a/zeroconf/_protocol.py b/zeroconf/_protocol.py
@@ -22,7 +22,7 @@
 
 import enum
 import struct
-from typing import Any, Dict, List, Optional, Set, TYPE_CHECKING, Tuple, Union, cast
+from typing import Any, Dict, List, Optional, TYPE_CHECKING, Tuple, Union, cast
 
 
 from ._dns import DNSAddress, DNSHinfo, DNSNsec, DNSPointer, DNSQuestion, DNSRecord, DNSService, DNSText
@@ -223,9 +223,9 @@ def read_others(self) -> None:
             if rec is not None:
                 self.answers.append(rec)
 
-    def read_bitmap(self, end: int) -> Set[int]:
+    def read_bitmap(self, end: int) -> List[int]:
         """Reads an NSEC bitmap from the packet."""
-        rdtypes = set()
+        rdtypes = []
         while self.offset < end:
             window = self.data[self.offset]
             self.offset += 1
@@ -235,7 +235,7 @@ def read_bitmap(self, end: int) -> Set[int]:
             for i, byte in enumerate(bitmap):
                 for bit in range(0, 8):
                     if byte & (0x80 >> bit):
-                        rdtypes.add(bit + window * 256 + i * 8)
+                        rdtypes.append(bit + window * 256 + i * 8)
             self.offset += bitmap_length
         return rdtypes
 
