From d27c081a15ef0a36d11526ed980298e072a9518b Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Tue, 13 Dec 2022 00:23:27 -0500
Subject: [PATCH] Ensure arbiter sockaddr type before usage

---
 tractor/_runtime.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tractor/_runtime.py b/tractor/_runtime.py
index cbbb9ae..cc780a7 100644
--- a/tractor/_runtime.py
+++ b/tractor/_runtime.py
@@ -455,7 +455,7 @@ class Actor:
         self._mods: dict[str, ModuleType] = {}
         self.loglevel = loglevel
 
-        self._arb_addr = (
+        self._arb_addr: tuple[str, int] | None = (
             str(arbiter_addr[0]),
             int(arbiter_addr[1])
         ) if arbiter_addr else None
@@ -1381,6 +1381,7 @@ async def async_main(
             and not actor.is_arbiter
         ):
             failed = False
+            assert isinstance(actor._arb_addr, tuple)
             with trio.move_on_after(0.5) as cs:
                 cs.shield = True
                 try: