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28 lines
1.5 KiB
Diff
28 lines
1.5 KiB
Diff
From 7602bc325e3af639d1128709d22ce4fa5e77cd8b Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 19 Dec 2016 23:38:57 -0500
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Subject: [PATCH] Ignore invalid Marker Icon ID's in maps
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Replace with the red marker. Should of only happened by creative abuse.
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diff --git a/src/main/java/net/minecraft/server/WorldMap.java b/src/main/java/net/minecraft/server/WorldMap.java
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index dbe6a80..dfd8e4d 100644
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--- a/src/main/java/net/minecraft/server/WorldMap.java
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+++ b/src/main/java/net/minecraft/server/WorldMap.java
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@@ -194,7 +194,11 @@ public class WorldMap extends PersistentBase {
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// Spigot - start
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UUID uuid = UUID.nameUUIDFromBytes(nbttagcompound.getString("id").getBytes(Charsets.US_ASCII));
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if (!this.decorations.containsKey(uuid)) {
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- this.a(MapIcon.Type.a(nbttagcompound.getByte("type")), entityhuman.world, uuid, nbttagcompound.getDouble("x"), nbttagcompound.getDouble("z"), nbttagcompound.getDouble("rot"));
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+ // Paper start - protect against bad map icon indexes
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+ byte iconId = nbttagcompound.getByte("type");
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+ MapIcon.Type[] values = MapIcon.Type.values();
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+ this.a(values.length > iconId ? values[iconId] : values[2], entityhuman.world, uuid, nbttagcompound.getDouble("x"), nbttagcompound.getDouble("z"), nbttagcompound.getDouble("rot"));
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+ // Paper end
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// Spigot - end
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}
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}
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--
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2.9.3
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