From a5c9a2aa5639b81b2b466e1d2151f3cb4427fc1c Mon Sep 17 00:00:00 2001
From: SuppenGeist <johs.werner@googlemail.com>
Date: Fri, 17 Aug 2018 11:39:26 +0200
Subject: [PATCH] Fix unreleased semaphore

---
 websocket-sharp.clone/WebSocketStreamReader.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp.clone/WebSocketStreamReader.cs b/websocket-sharp.clone/WebSocketStreamReader.cs
index 5613272f3..dbdb9d55c 100644
--- a/websocket-sharp.clone/WebSocketStreamReader.cs
+++ b/websocket-sharp.clone/WebSocketStreamReader.cs
@@ -43,12 +43,14 @@ public async Task<WebSocketMessage> Read(CancellationToken cancellationToken)
 
             if (_isClosed)
             {
+                _waitHandle.Release();
                 return null;
             }
 
             header = await ReadHeader(cancellationToken).ConfigureAwait(false);
             if (header == null)
             {
+                _waitHandle.Release();
                 return null;
             }
 
@@ -59,6 +61,8 @@ public async Task<WebSocketMessage> Read(CancellationToken cancellationToken)
             {
                 _isClosed = true;
             }
+                
+            _waitHandle.Release();
 
             return msg;
         }
@@ -152,4 +156,4 @@ private async Task<WebSocketFrameHeader> ReadHeader(CancellationToken cancellati
             return frameHeader;
         }
     }
-}
\ No newline at end of file
+}