From 1ea0037f490e014c705d93bec9fca0e1a524c3b1 Mon Sep 17 00:00:00 2001
From: EvilSeph <evilseph@gmail.com>
Date: Sun, 29 Jan 2012 01:15:55 -0500
Subject: [PATCH] Fixed maps crashing/disconnecting the client under certain
 circumstances.

---
 src/main/java/net/minecraft/server/ItemWorldMap.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/net/minecraft/server/ItemWorldMap.java b/src/main/java/net/minecraft/server/ItemWorldMap.java
index 652b62ac52..848e6670eb 100644
--- a/src/main/java/net/minecraft/server/ItemWorldMap.java
+++ b/src/main/java/net/minecraft/server/ItemWorldMap.java
@@ -112,6 +112,7 @@ public class ItemWorldMap extends ItemWorldMapBase {
 
                                                 if (!flag1) {
                                                     --k4;
+                                                    if (k4 <= 0) break; // CraftBukkit
                                                     j5 = chunk.getTypeId(l4 + k3, k4 - 1, j4 + l3);
                                                 }
                                             } while (k4 > 0 && !flag1);