From 3f65a271d4a4fee472d42062e75fda2cffdef130 Mon Sep 17 00:00:00 2001
From: BrennanConroy <brecon@microsoft.com>
Date: Thu, 1 Apr 2021 18:11:17 -0700
Subject: [PATCH] Reuse HttpProtocol CTS

---
 src/Servers/Kestrel/Core/src/Internal/Http/HttpProtocol.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Servers/Kestrel/Core/src/Internal/Http/HttpProtocol.cs b/src/Servers/Kestrel/Core/src/Internal/Http/HttpProtocol.cs
index 2f575865930b..7b6c3b025789 100644
--- a/src/Servers/Kestrel/Core/src/Internal/Http/HttpProtocol.cs
+++ b/src/Servers/Kestrel/Core/src/Internal/Http/HttpProtocol.cs
@@ -400,8 +400,11 @@ public void Reset()
             lock (_abortLock)
             {
                 _preventRequestAbortedCancellation = false;
-                localAbortCts = _abortedCts;
-                _abortedCts = null;
+                if (_abortedCts?.TryReset() == false)
+                {
+                    localAbortCts = _abortedCts;
+                    _abortedCts = null;
+                }
             }
 
             localAbortCts?.Dispose();