From 2d1f91b7501b38ab442d2647396ee51a3332c21a Mon Sep 17 00:00:00 2001
From: CraftBukkit/Spigot <noreply+git-craftbukkit@papermc.io>
Date: Sat, 27 Aug 2011 00:49:35 -0400
Subject: [PATCH] Fixed memory leak Chunk Compression handling. Thanks Zeerix!

By: EvilSeph <evilseph@gmail.com>
---
 .../org/bukkit/craftbukkit/ChunkCompressionThread.java     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/ChunkCompressionThread.java b/paper-server/src/main/java/org/bukkit/craftbukkit/ChunkCompressionThread.java
index 7490002f6d..9f9cd483e8 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/ChunkCompressionThread.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/ChunkCompressionThread.java
@@ -98,7 +98,12 @@ public final class ChunkCompressionThread implements Runnable {
     private void addToPlayerQueueSize(EntityPlayer player, int amount) {
         synchronized (queueSizePerPlayer) {
             Integer count = queueSizePerPlayer.get(player);
-            queueSizePerPlayer.put(player, (count == null ? 0 : count) + amount);
+            amount += (count == null) ? 0 : count;
+            if (amount == 0) {
+                queueSizePerPlayer.remove(player);
+            } else {
+                queueSizePerPlayer.put(player, amount);
+            }
         }
     }