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2828dd1c67
CraftBukkit already checks that we're not trying to copy data back to the same snapshot, reverting this fixes the ability to properly update non-snapshot blockstates
48 lines
2.3 KiB
Diff
48 lines
2.3 KiB
Diff
From 8b662c496a50ccf0dcc0f1349a01330fb72afb80 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Thu, 28 Feb 2019 00:15:28 -0500
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Subject: [PATCH] Fix sign edit memory leak
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when a player edits a sign, a reference to their Entity is never cleand up.
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diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
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index 04344a371..5c58b8538 100644
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--- a/src/main/java/net/minecraft/server/PlayerConnection.java
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+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
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@@ -2527,7 +2527,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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TileEntitySign tileentitysign = (TileEntitySign) tileentity;
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- if (!tileentitysign.d() || tileentitysign.e() != this.player) {
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+ if (!tileentitysign.d() || tileentitysign.signEditor == null || !tileentitysign.signEditor.equals(this.player.getUniqueID())) { // Paper
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this.minecraftServer.warning("Player " + this.player.getDisplayName().getString() + " just tried to change non-editable sign");
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this.sendPacket(tileentity.getUpdatePacket()); // CraftBukkit
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return;
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diff --git a/src/main/java/net/minecraft/server/TileEntitySign.java b/src/main/java/net/minecraft/server/TileEntitySign.java
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index c2bcbbbab..fdb771317 100644
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--- a/src/main/java/net/minecraft/server/TileEntitySign.java
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+++ b/src/main/java/net/minecraft/server/TileEntitySign.java
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@@ -14,6 +14,7 @@ public class TileEntitySign extends TileEntity implements ICommandListener {
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// 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
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private boolean privateUnicodeRemoved = false;
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+ public java.util.UUID signEditor;
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// Paper end
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public TileEntitySign() {
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@@ -130,7 +131,10 @@ public class TileEntitySign extends TileEntity implements ICommandListener {
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}
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public void a(EntityHuman entityhuman) {
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- this.g = entityhuman;
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+ // Paper start
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+ //this.g = entityhuman;
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+ signEditor = entityhuman != null ? entityhuman.getUniqueID() : null;
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+ // Paper end
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}
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public EntityHuman e() {
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--
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2.21.0
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