From 197fdbd84c49db6cad3cbebf636739b491d5cdd0 Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Fri, 25 Nov 2011 20:54:29 +0000
Subject: [PATCH] Nether portals should now only work in the default world

---
 .../java/net/minecraft/server/ServerConfigurationManager.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraft/server/ServerConfigurationManager.java b/src/main/java/net/minecraft/server/ServerConfigurationManager.java
index 000ea0f0fe..81398a6c58 100644
--- a/src/main/java/net/minecraft/server/ServerConfigurationManager.java
+++ b/src/main/java/net/minecraft/server/ServerConfigurationManager.java
@@ -320,7 +320,7 @@ public class ServerConfigurationManager {
         Location toLocation = null;
 
         if (toWorld != null) {
-            if ((dimension == -1) || (dimension == 0)) {
+            if (((dimension == -1) || (dimension == 0)) && ((entityplayer.dimension == -1) || (entityplayer.dimension == 0))) {
                 double blockRatio = dimension == 0 ? 8 : 0.125;
 
                 toLocation = toWorld == null ? null : new Location(toWorld.getWorld(), (entityplayer.locX * blockRatio), entityplayer.locY, (entityplayer.locZ * blockRatio), entityplayer.yaw, entityplayer.pitch);