From dc54e949144b264a7fe7eefa02b37f13a598abb6 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Sat, 6 Mar 2021 22:07:47 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/ChunkStream.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/ChunkStream.cs b/websocket-sharp/Net/ChunkStream.cs
index a019ea8e..0339e2a1 100644
--- a/websocket-sharp/Net/ChunkStream.cs
+++ b/websocket-sharp/Net/ChunkStream.cs
@@ -299,7 +299,10 @@ namespace WebSocketSharp.Net
         _gotIt = false;
       }
 
-      if (_state == InputChunkState.Data && offset < length) {
+      if (_state == InputChunkState.Data) {
+        if (offset >= length)
+          return;
+
         _state = writeData (buffer, ref offset, length);
 
         if (_state == InputChunkState.Data)