From 74fe9ccf56a36902ff884bc298b4a85d4d4fc545 Mon Sep 17 00:00:00 2001
From: Itamar Turner-Trauring <itamar@itamarst.org>
Date: Mon, 27 Jul 2020 15:16:34 -0400
Subject: [PATCH] Foolscap expects a native string.

---
 src/allmydata/util/iputil.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/allmydata/util/iputil.py b/src/allmydata/util/iputil.py
index 940f215db..af982e908 100644
--- a/src/allmydata/util/iputil.py
+++ b/src/allmydata/util/iputil.py
@@ -321,7 +321,7 @@ def _foolscapEndpointForPortNumber(portnum):
             # approach is error prone for the reasons described on
             # https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2787
             portnum = allocate_tcp_port()
-    return (portnum, "tcp:%d" % (portnum,))
+    return (portnum, native_str("tcp:%d" % (portnum,)))
 
 
 @implementer(IStreamServerEndpoint)