testserver/Spigot-Server-Patches/0360-Fix-sign-edit-memory-l...

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From 796f4f452a911215ff597a63f905aced025a0666 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
Date: Thu, 28 Feb 2019 00:15:28 -0500
Subject: [PATCH] Fix sign edit memory leak
when a player edits a sign, a reference to their Entity is never cleand up.
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 9b895269a5..ec4b693730 100644
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--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -2567,7 +2567,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
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TileEntitySign tileentitysign = (TileEntitySign) tileentity;
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- if (!tileentitysign.d() || tileentitysign.f() != this.player) {
+ if (!tileentitysign.d() || tileentitysign.signEditor == null || !tileentitysign.signEditor.equals(this.player.getUniqueID())) {
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this.minecraftServer.warning("Player " + this.player.getDisplayName().getString() + " just tried to change non-editable sign");
this.sendPacket(tileentity.getUpdatePacket()); // CraftBukkit
return;
diff --git a/src/main/java/net/minecraft/server/TileEntitySign.java b/src/main/java/net/minecraft/server/TileEntitySign.java
index 15b3add9ed..caeaca4c7a 100644
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--- a/src/main/java/net/minecraft/server/TileEntitySign.java
+++ b/src/main/java/net/minecraft/server/TileEntitySign.java
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@@ -17,6 +17,7 @@ public class TileEntitySign extends TileEntity implements ICommandListener { //
// Paper start - Strip invalid unicode from signs on load
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private static final boolean keepInvalidUnicode = Boolean.getBoolean("Paper.keepInvalidUnicode"); // Allow people to keep their bad unicode if they really want it
private boolean privateUnicodeRemoved = false;
+ public java.util.UUID signEditor;
// Paper end
public TileEntitySign() {
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@@ -141,7 +142,10 @@ public class TileEntitySign extends TileEntity implements ICommandListener { //
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}
public void a(EntityHuman entityhuman) {
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- this.j = entityhuman;
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+ // Paper start
+ //this.g = entityhuman;
+ signEditor = entityhuman != null ? entityhuman.getUniqueID() : null;
+ // Paper end
}
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public EntityHuman f() {
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--
2.21.0
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