From 289e9f8800c5a7c54ea8cf13ed10a43887453574 Mon Sep 17 00:00:00 2001
From: Anton Firszov <antonfir@gmail.com>
Date: Fri, 27 Aug 2021 17:49:11 +0200
Subject: [PATCH] pass only "pinnable: this" to MemoryHandle

---
 .../Memory/Allocators/Internals/ManagedBufferBase.cs          | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ImageSharp/Memory/Allocators/Internals/ManagedBufferBase.cs b/src/ImageSharp/Memory/Allocators/Internals/ManagedBufferBase.cs
index f88c3a5f45..296a8bd3a7 100644
--- a/src/ImageSharp/Memory/Allocators/Internals/ManagedBufferBase.cs
+++ b/src/ImageSharp/Memory/Allocators/Internals/ManagedBufferBase.cs
@@ -24,7 +24,9 @@ namespace SixLabors.ImageSharp.Memory.Internals
             }
 
             void* ptr = (void*)this.pinHandle.AddrOfPinnedObject();
-            return new MemoryHandle(ptr, this.pinHandle, this);
+
+            // We should only pass pinnable:this, when GCHandle lifetime is managed by the MemoryManager<T> instance.
+            return new MemoryHandle(ptr, pinnable: this);
         }
 
         /// <inheritdoc />