From 60e7fb559693fb67180ab8902ce7bddef5d4ec2a Mon Sep 17 00:00:00 2001
From: Darren Ranalli <github@dranalli.com>
Date: Thu, 9 Oct 2003 01:22:15 +0000
Subject: [PATCH] sort zone list, assert unique elements

---
 direct/src/distributed/ClientRepository.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/direct/src/distributed/ClientRepository.py b/direct/src/distributed/ClientRepository.py
index f879a4de17..cfc3c15a6b 100644
--- a/direct/src/distributed/ClientRepository.py
+++ b/direct/src/distributed/ClientRepository.py
@@ -359,7 +359,10 @@ class ClientRepository(ConnectionRepository.ConnectionRepository):
 
         # if we have an explicit list of visible zones, add them
         if visibleZoneList is not None:
-            for zone in visibleZoneList:
+            vzl = list(visibleZoneList)
+            vzl.sort()
+            assert PythonUtil.uniqueElements(vzl)
+            for zone in vzl:
                 datagram.addUint32(zone)
 
         # send the message