From 6678f24887a574d8c3dbe2f320239e5118ff92de Mon Sep 17 00:00:00 2001
From: mlemanczyk <marek@lemanczyk.eu>
Date: Thu, 25 Dec 2025 23:14:12 +0100
Subject: [PATCH] Race condition fixed

---
 PerfectNumbers.Core/TaskThreadPool.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/PerfectNumbers.Core/TaskThreadPool.cs b/PerfectNumbers.Core/TaskThreadPool.cs
index 2f131b3..e698995 100644
--- a/PerfectNumbers.Core/TaskThreadPool.cs
+++ b/PerfectNumbers.Core/TaskThreadPool.cs
@@ -171,7 +171,13 @@ internal sealed class TaskThreadPool
 				return;
 			}
 
-			_taskExecutor(workItem.Task);
+			Task? task = workItem.Task;
+			if (task is null)
+			{
+				return;
+			}
+
+			_taskExecutor(task);
 		}
 		finally
 		{