From: Bob Halley <halley@dnspython.org>
Date: Fri, 5 Dec 2025 23:48:37 +0000 (-0800)
Subject: improve typing and remove unneeded assignments
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe79566ba65404029f249f9b7b665019b2fa25ed;p=thirdparty%2Fdnspython.git

improve typing and remove unneeded assignments
---

diff --git a/dns/zonefile.py b/dns/zonefile.py
index 78fd13e2..4654446c 100644
--- a/dns/zonefile.py
+++ b/dns/zonefile.py
@@ -152,7 +152,7 @@ class Reader:
 
     def _rr_line(self):
         """Process one line from a DNS zone file."""
-        token = None
+        token: dns.tokenizer.Token
         # Name
         if self.force_name is not None:
             name = self.force_name
@@ -190,7 +190,6 @@ class Reader:
                 ttl = dns.ttl.from_text(token.value)
                 self.last_ttl = ttl
                 self.last_ttl_known = True
-                token = None
             except dns.ttl.BadTTL:
                 self.tok.unget(token)
 
@@ -212,12 +211,10 @@ class Reader:
         if ttl is None:
             # support for <class> <ttl> <type> syntax
             token = self._get_identifier()
-            ttl = None
             try:
                 ttl = dns.ttl.from_text(token.value)
                 self.last_ttl = ttl
                 self.last_ttl_known = True
-                token = None
             except dns.ttl.BadTTL:
                 if self.default_ttl_known:
                     ttl = self.default_ttl