Don't tick chunks or entities on chunks that are queued for unload.

Treat chunks in the unload queue as if they are already unloaded to prevent
processing on them removing them from the unload queue and leaking.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index ace09490..3de2e480 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -23,7 +23,7 @@ public class ChunkProviderServer implements IChunkProvider {
     public Chunk emptyChunk;
     public IChunkProvider chunkProvider; // CraftBukkit
     private IChunkLoader e;
-    public boolean forceChunkLoad = false; // true -> false
+    public boolean forceChunkLoad = true;
     public LongHashtable<Chunk> chunks = new LongHashtable<Chunk>();
     public List chunkList = new ArrayList();
     public WorldServer world;
@@ -37,7 +37,7 @@ public class ChunkProviderServer implements IChunkProvider {
     }
 
     public boolean isChunkLoaded(int i, int j) {
-        return this.chunks.containsKey(i, j); // CraftBukkit
+        return !this.unloadQueue.containsKey(i, j) && this.chunks.containsKey(i, j); // CraftBukkit
     }
 
     public void queueUnload(int i, int j) {