From 52a6f852507486ee9db350b6669b4e62387c7064 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 21 Sep 2016 23:48:39 -0400
Subject: [PATCH] Auto fix bad Y levels on player login

Bring down to a saner Y level if super high, as this can cause the server to crash

diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index 39311e1d1..04c36d36e 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -132,6 +132,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
 
     public void a(NBTTagCompound nbttagcompound) {
         super.a(nbttagcompound);
+        if (this.locY > 300) this.locY = 257; // Paper - bring down to a saner Y level if out of world
         if (nbttagcompound.hasKeyOfType("playerGameType", 99)) {
             if (this.C_().getForceGamemode()) {
                 this.playerInteractManager.setGameMode(this.C_().getGamemode());
-- 
2.13.0.windows.1