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41647af74c
We cannot put blocking network I/O onto the worldgen threads, this will crash the server if it stalls
48 lines
2.9 KiB
Diff
48 lines
2.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Wed, 1 Jul 2020 03:12:06 -0400
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Subject: [PATCH] Clean up duplicated GameProfile Properties
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We had a bug where we accidently cloned properties resulting in skulls
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growing to large sizes and preventing login.
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This now automatically cleans up the extra properties.
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diff --git a/src/main/java/net/minecraft/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java
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index 73ee50e05a1c8d432d9967d4e879b5bb373740ad..5dda064813a0eb00438a7df909d51a4b2d48942e 100644
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--- a/src/main/java/net/minecraft/nbt/NbtUtils.java
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+++ b/src/main/java/net/minecraft/nbt/NbtUtils.java
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@@ -92,7 +92,8 @@ public final class NbtUtils {
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for(String string2 : compoundTag.getAllKeys()) {
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ListTag listTag = compoundTag.getList(string2, 10);
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- for(int i = 0; i < listTag.size(); ++i) {
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+ if (listTag.size() == 0) continue; // Paper - remove duplicate properties
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+ for (int i = listTag.size() - 1; i < listTag.size(); ++i) { // Paper - remove duplicate properties
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CompoundTag compoundTag2 = listTag.getCompound(i);
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String string3 = compoundTag2.getString("Value");
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if (compoundTag2.contains("Signature", 8)) {
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diff --git a/src/main/java/net/minecraft/world/item/PlayerHeadItem.java b/src/main/java/net/minecraft/world/item/PlayerHeadItem.java
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index 2fb1500e9d3202b6377bf4d8e50102a98f409148..72a0c7ad03b18c3156b4f3c7240f7551583f981c 100644
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--- a/src/main/java/net/minecraft/world/item/PlayerHeadItem.java
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+++ b/src/main/java/net/minecraft/world/item/PlayerHeadItem.java
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@@ -52,6 +52,18 @@ public class PlayerHeadItem extends StandingAndWallBlockItem {
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});
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// CraftBukkit start
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} else {
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+ // Paper start - clean up old duplicated properties
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+ CompoundTag properties = nbt.getCompound("SkullOwner").getCompound("Properties");
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+ for (String key : properties.getAllKeys()) {
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+ net.minecraft.nbt.ListTag values = properties.getList(key, 10);
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+ if (values.size() > 1) {
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+ net.minecraft.nbt.Tag texture = values.get(values.size() - 1);
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+ values = new net.minecraft.nbt.ListTag();
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+ values.add(texture);
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+ properties.put(key, values);
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+ }
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+ }
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+ // Paper end
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net.minecraft.nbt.ListTag textures = nbt.getCompound("SkullOwner").getCompound("Properties").getList("textures", 10); // Safe due to method contracts
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for (int i = 0; i < textures.size(); i++) {
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if (textures.get(i) instanceof CompoundTag && !((CompoundTag) textures.get(i)).contains("Signature", 8) && ((CompoundTag) textures.get(i)).getString("Value").trim().isEmpty()) {
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