From 466d06216dbda95190d32b88076242814b51e4b2 Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Sun, 30 Dec 2018 11:08:13 -0500
Subject: [PATCH] Fix minor bug in JavaVelocityCipher

---
 .../natives/encryption/JavaVelocityCipher.java               | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/native/src/main/java/com/velocitypowered/natives/encryption/JavaVelocityCipher.java b/native/src/main/java/com/velocitypowered/natives/encryption/JavaVelocityCipher.java
index 814a3ce87..c7a14815e 100644
--- a/native/src/main/java/com/velocitypowered/natives/encryption/JavaVelocityCipher.java
+++ b/native/src/main/java/com/velocitypowered/natives/encryption/JavaVelocityCipher.java
@@ -51,8 +51,9 @@ public class JavaVelocityCipher implements VelocityCipher {
     } else {
       // If the destination we write to is an array, we can use the backing array directly.
       destination.ensureWritable(outputSize);
-      destination.writerIndex(cipher.update(asHeapBuf.array(), asHeapBuf.arrayOffset(), inBytes,
-          destination.array(), destination.arrayOffset()));
+      int produced = cipher.update(asHeapBuf.array(), asHeapBuf.arrayOffset(), inBytes,
+          destination.array(), destination.arrayOffset());
+      destination.writerIndex(destination.writerIndex() + produced);
     }
   }