From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Mon, 28 Aug 2017 03:00:12 +0000 (+0200)
Subject: prevent canceling thread multiple times causing a deadlock
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=94708b811f5f256300453588027fe54550236b6d;p=jp%2Fcrow.git

prevent canceling thread multiple times causing a deadlock
---

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);