From 86278e837afab0554aa3ba663eecfa1780d2fda0 Mon Sep 17 00:00:00 2001
From: Myles <myles@formally.me>
Date: Mon, 14 Jun 2021 19:46:25 +0100
Subject: [PATCH] Fix 1.17 BungeeCord support

---
 .../bungee/handlers/BungeeEncodeHandler.java       | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/bungee/src/main/java/com/viaversion/viaversion/bungee/handlers/BungeeEncodeHandler.java b/bungee/src/main/java/com/viaversion/viaversion/bungee/handlers/BungeeEncodeHandler.java
index 0d8aec72d..87a9ba36d 100644
--- a/bungee/src/main/java/com/viaversion/viaversion/bungee/handlers/BungeeEncodeHandler.java
+++ b/bungee/src/main/java/com/viaversion/viaversion/bungee/handlers/BungeeEncodeHandler.java
@@ -70,11 +70,17 @@ public class BungeeEncodeHandler extends MessageToMessageEncoder<ByteBuf> {
             if (ctx.pipeline().names().indexOf("compress") > ctx.pipeline().names().indexOf("via-encoder")) {
                 // Need to decompress this packet due to bad order
                 ByteBuf decompressed = BungeePipelineUtil.decompress(ctx, buf);
-                try {
-                    buf.clear().writeBytes(decompressed);
-                } finally {
-                    decompressed.release();
+
+                // Ensure the buffer wasn't reused
+                if (buf != decompressed) {
+                    try {
+                        buf.clear().writeBytes(decompressed);
+                    } finally {
+                        decompressed.release();
+                    }
                 }
+
+                // Reorder the pipeline
                 ChannelHandler dec = ctx.pipeline().get("via-decoder");
                 ChannelHandler enc = ctx.pipeline().get("via-encoder");
                 ctx.pipeline().remove(dec);