From d116348ff895e477b98f1e23e88fb65726c7918d Mon Sep 17 00:00:00 2001
From: smariot <smariot@gmail.com>
Date: Tue, 6 May 2008 13:21:47 -0400
Subject: [PATCH] Fixed a bug where an objective could be added to the route
 multiple times if inserted at the end.

---
 routing.lua | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/routing.lua b/routing.lua
index 67f9bbc..6380b37 100644
--- a/routing.lua
+++ b/routing.lua
@@ -176,6 +176,7 @@ function QuestHelper:InsertObjectiveIntoRoute(array, distance, extra, objective,
     local o = array[#array]
     o.len, objective.pos = objective:TravelTime(array[#array].pos)
     yieldIfNeeded()
+    if old_index > 0 then table.remove(array, old_index) end
     table.insert(array, objective)
     return #array, distance+o.len, extra
   else
@@ -393,6 +394,7 @@ function QuestHelper:InsertObjectiveIntoRouteSOP(array, distance, extra, objecti
     local o = array[#array]
     o.nel, objective.sop = objective:TravelTime(array[#array].sop)
     yieldIfNeeded()
+    if old_index > 0 then table.remove(array, old_index) end
     table.insert(array, objective)
     return #array, distance+o.nel, extra
   else
-- 
2.11.4.GIT