From e3d553e0d73720a12d66ac67436251e8cada49e3 Mon Sep 17 00:00:00 2001
From: fullwall <fullwall@optusnet.com>
Date: Mon, 11 Jun 2012 16:11:54 +0800
Subject: [PATCH] Hackfix a stack overflow problem.

---
 .../trait/waypoint/GenericWaypointCallback.java          | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/java/net/citizensnpcs/trait/waypoint/GenericWaypointCallback.java b/src/main/java/net/citizensnpcs/trait/waypoint/GenericWaypointCallback.java
index b27693054..dda6807a8 100644
--- a/src/main/java/net/citizensnpcs/trait/waypoint/GenericWaypointCallback.java
+++ b/src/main/java/net/citizensnpcs/trait/waypoint/GenericWaypointCallback.java
@@ -41,8 +41,15 @@ public class GenericWaypointCallback extends NavigationCallback {
         }
     }
 
+    boolean hackfix = false;
+    
     @Override
     public boolean onCancel(AI ai, CancelReason reason) {
+        if (hackfix) {
+            hackfix = false;
+            return false;
+        }
+        hackfix = false;
         if (executing && reason == CancelReason.REPLACE) {
             executing = false;
             return false;
@@ -52,7 +59,9 @@ public class GenericWaypointCallback extends NavigationCallback {
         if (dest == null && itr.hasNext())
             dest = itr.next().getLocation();
         if (dest != null) {
+            hackfix = true;
             ai.setDestination(dest);
+            hackfix = false;
         }
         return false;
     }