From 1e041963f0f20d89f176608c9887c0ed54065a62 Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Fri, 11 Jan 2019 18:04:51 -0500
Subject: [PATCH] Use just one byte array in the varint frame decoder.

---
 .../proxy/protocol/netty/MinecraftVarintFrameDecoder.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftVarintFrameDecoder.java b/proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftVarintFrameDecoder.java
index 9d42edfd1..dfe0e25b4 100644
--- a/proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftVarintFrameDecoder.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftVarintFrameDecoder.java
@@ -6,19 +6,22 @@ import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.ByteToMessageDecoder;
 import io.netty.handler.codec.CorruptedFrameException;
+import java.util.Arrays;
 import java.util.List;
 
 public class MinecraftVarintFrameDecoder extends ByteToMessageDecoder {
 
+  private final byte[] lenBuf = new byte[3];
+
   @Override
   protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
     if (!in.isReadable()) {
       return;
     }
 
+    Arrays.fill(lenBuf, (byte) 0);
     int origReaderIndex = in.readerIndex();
 
-    byte[] lenBuf = new byte[3];
     ByteBuf wrappedBuf = Unpooled.wrappedBuffer(lenBuf);
     for (int i = 0; i < lenBuf.length; i++) {
       if (!in.isReadable()) {