From 483014259b7c13d66ff46ae0ced96b9637709640 Mon Sep 17 00:00:00 2001 From: md_5 Date: Mon, 20 Jan 2014 13:44:07 +1100 Subject: [PATCH] Catch stalling on corrupted map data / NBT arrays. diff --git a/src/main/java/net/minecraft/server/NBTTagByteArray.java b/src/main/java/net/minecraft/server/NBTTagByteArray.java index 916d935..c2e81cb 100644 --- a/src/main/java/net/minecraft/server/NBTTagByteArray.java +++ b/src/main/java/net/minecraft/server/NBTTagByteArray.java @@ -22,6 +22,7 @@ public class NBTTagByteArray extends NBTBase { void load(DataInput datainput, int i) throws IOException { int j = datainput.readInt(); + com.google.common.base.Preconditions.checkArgument( j < 1 << 24); this.data = new byte[j]; datainput.readFully(this.data); diff --git a/src/main/java/net/minecraft/server/NBTTagIntArray.java b/src/main/java/net/minecraft/server/NBTTagIntArray.java index 49b3f14..4d6a9da 100644 --- a/src/main/java/net/minecraft/server/NBTTagIntArray.java +++ b/src/main/java/net/minecraft/server/NBTTagIntArray.java @@ -25,6 +25,7 @@ public class NBTTagIntArray extends NBTBase { void load(DataInput datainput, int i) throws IOException { int j = datainput.readInt(); + com.google.common.base.Preconditions.checkArgument( j < 1 << 24); this.data = new int[j]; -- 1.8.3.2