fix(types): T3 — narrow str|None at 12 sites; fix LANRow/DeckyRow subscript in mutator tests

2026-05-01 01:47:04 -04:00
parent 502ac42518
commit d637ff515e
10 changed files with 44 additions and 37 deletions
--- a/decnet/swarm/log_listener.py
+++ b/decnet/swarm/log_listener.py
@@ -83,7 +83,7 @@ def peer_cn(ssl_object: Optional[ssl.SSLObject]) -> str:
    try:
        cert = x509.load_der_x509_certificate(der)
        attrs = cert.subject.get_attributes_for_oid(NameOID.COMMON_NAME)
-        return attrs[0].value if attrs else "unknown"
+        return str(attrs[0].value) if attrs else "unknown"
    except Exception:  # nosec B110 — provenance is best-effort
        return "unknown"