PaperMC/CraftBukkit-Patches/0150-Don-t-copy-NavigationListener-Map-on-Iteration.patch

From 9972735b263dcf4615b6e27f0b1ca1a18c10ad2b Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Fri, 18 Mar 2016 14:41:20 +1100
Subject: [PATCH] Don't copy NavigationListener Map on Iteration.


diff --git a/src/main/java/net/minecraft/server/NavigationListener.java b/src/main/java/net/minecraft/server/NavigationListener.java
index f82ea80..39a4032 100644
--- a/src/main/java/net/minecraft/server/NavigationListener.java
+++ b/src/main/java/net/minecraft/server/NavigationListener.java
@@ -15,12 +15,14 @@ public class NavigationListener implements IWorldAccess {
 
     public void a(World world, BlockPosition blockposition, IBlockData iblockdata, IBlockData iblockdata1, int i) {
         if (this.a(world, blockposition, iblockdata, iblockdata1)) {
-            NavigationAbstract[] anavigationabstract = (NavigationAbstract[]) this.b.keySet().toArray(new NavigationAbstract[0]);
-            NavigationAbstract[] anavigationabstract1 = anavigationabstract;
-            int j = anavigationabstract.length;
-
-            for (int k = 0; k < j; ++k) {
-                NavigationAbstract navigationabstract = anavigationabstract1[k];
+            // Spigot start
+            // NavigationAbstract[] anavigationabstract = (NavigationAbstract[]) this.b.keySet().toArray(new NavigationAbstract[0]);
+            // NavigationAbstract[] anavigationabstract1 = anavigationabstract;
+            // int j = anavigationabstract.length;
+
+            for (NavigationAbstract navigationabstract : this.b.keySet()) {
+                // NavigationAbstract navigationabstract = anavigationabstract1[k];
+                // Spigot end
 
                 if (navigationabstract != null && !navigationabstract.i()) {
                     PathEntity pathentity = navigationabstract.k();
-- 
2.5.0