From 02331040a127954eadaa859777379af77f419183 Mon Sep 17 00:00:00 2001
From: "Chris Ross (ASP.NET)" <chrross@microsoft.com>
Date: Mon, 30 Oct 2017 21:41:31 -0700
Subject: [PATCH] Dispose of the existing native context before creating a new
 one.

---
 src/Microsoft.AspNetCore.Server.HttpSys/AsyncAcceptContext.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Microsoft.AspNetCore.Server.HttpSys/AsyncAcceptContext.cs b/src/Microsoft.AspNetCore.Server.HttpSys/AsyncAcceptContext.cs
index efb191760e..b9c0b1c447 100644
--- a/src/Microsoft.AspNetCore.Server.HttpSys/AsyncAcceptContext.cs
+++ b/src/Microsoft.AspNetCore.Server.HttpSys/AsyncAcceptContext.cs
@@ -184,6 +184,7 @@ namespace Microsoft.AspNetCore.Server.HttpSys
 
         internal void AllocateNativeRequest(uint? size = null, ulong requestId = 0)
         {
+            _nativeRequestContext?.Dispose();
             //Debug.Assert(size != 0, "unexpected size");
 
             // We can't reuse overlapped objects