From 9e43adbe7834f9b4143f7209edc0061c68455f56 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 3 Mar 1998 16:17:52 +0000
Subject: [PATCH] Initialize adlist variable in getrouteaddr(), so an illegal
 address doesn't cause a traceback.

---
 Lib/rfc822.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Lib/rfc822.py b/Lib/rfc822.py
index 967a85efd2d3..8ddac679628b 100644
--- a/Lib/rfc822.py
+++ b/Lib/rfc822.py
@@ -450,6 +450,7 @@ def getrouteaddr(self):
         expectroute = 0
         self.pos = self.pos + 1
         self.gotonext()
+        adlist = None
         while self.pos < len(self.field):
             if expectroute:
                 self.getdomain()