From 94708b811f5f256300453588027fe54550236b6d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jean-Philippe=20Bruy=C3=A8re?= <jp_bruyere@hotmail.com>
Date: Mon, 28 Aug 2017 05:00:12 +0200
Subject: [PATCH] prevent canceling thread multiple times causing a deadlock

---
 src/CrowThread.cs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/CrowThread.cs b/src/CrowThread.cs
index 7e00d1b3..823fe1a6 100644
--- a/src/CrowThread.cs
+++ b/src/CrowThread.cs
@@ -53,11 +53,9 @@ namespace Crow
 		}
 		public void Start() { thread.Start();}
 		public void Cancel(){
-			if (thread.IsAlive){
+			if (thread.IsAlive & !cancelRequested){
 				cancelRequested = true;
-				//cancelLoading = true;
 				thread.Join ();
-				//cancelLoading = false;
 			}
 			lock (Host.currentInterface.CrowThreads)
 				Host.currentInterface.CrowThreads.Remove (this);
-- 
2.47.3