From 42a104534a260037f76ed9cb95e09929de7c401d Mon Sep 17 00:00:00 2001
From: James Lu <GLolol@overdrivenetworks.com>
Date: Sat, 27 Aug 2016 19:19:47 -0700
Subject: [PATCH] unreal: ensure type safety from last commit

---
 protocols/unreal.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/protocols/unreal.py b/protocols/unreal.py
index add8bea..c3ab4be 100644
--- a/protocols/unreal.py
+++ b/protocols/unreal.py
@@ -71,6 +71,7 @@ class UnrealProtocol(TS6BaseProtocol):
         realhost = realhost or host
 
         # Add +xt so that vHost cloaking always works.
+        modes = set(modes)  # Ensure type safety
         modes |= {('+x', None), ('+t', None)}
 
         raw_modes = self.irc.joinModes(modes)