From 9e85bec82e6b9e681153c8ed97bdeac3e3f61b0d Mon Sep 17 00:00:00 2001 From: Aikar Date: Mon, 19 Dec 2016 23:38:57 -0500 Subject: [PATCH] Ignore invalid Marker Icon ID's in maps Replace with the red marker. Should of only happened by creative abuse. diff --git a/src/main/java/net/minecraft/server/WorldMap.java b/src/main/java/net/minecraft/server/WorldMap.java index dbe6a80..dfd8e4d 100644 --- a/src/main/java/net/minecraft/server/WorldMap.java +++ b/src/main/java/net/minecraft/server/WorldMap.java @@ -194,7 +194,11 @@ public class WorldMap extends PersistentBase { // Spigot - start UUID uuid = UUID.nameUUIDFromBytes(nbttagcompound.getString("id").getBytes(Charsets.US_ASCII)); if (!this.decorations.containsKey(uuid)) { - this.a(MapIcon.Type.a(nbttagcompound.getByte("type")), entityhuman.world, uuid, nbttagcompound.getDouble("x"), nbttagcompound.getDouble("z"), nbttagcompound.getDouble("rot")); + // Paper start - protect against bad map icon indexes + byte iconId = nbttagcompound.getByte("type"); + MapIcon.Type[] values = MapIcon.Type.values(); + this.a(values.length > iconId ? values[iconId] : values[2], entityhuman.world, uuid, nbttagcompound.getDouble("x"), nbttagcompound.getDouble("z"), nbttagcompound.getDouble("rot")); + // Paper end // Spigot - end } } -- 2.9.3