From be9bbcc2c720954777052c8f8c42a01a0b2ee85b Mon Sep 17 00:00:00 2001
From: YFdyh000 <yfdyh000@gmail.com>
Date: Fri, 20 Mar 2020 07:24:04 +0800
Subject: [PATCH] add check

---
 v2rayN/v2rayN/Forms/MainForm.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/v2rayN/v2rayN/Forms/MainForm.cs b/v2rayN/v2rayN/Forms/MainForm.cs
index 13eb5859..d5fb21e5 100644
--- a/v2rayN/v2rayN/Forms/MainForm.cs
+++ b/v2rayN/v2rayN/Forms/MainForm.cs
@@ -652,7 +652,7 @@ namespace v2rayN.Forms
         }
         private void Speedtest(string actionType)
         {
-            GetLvSelectedIndex();
+            if (GetLvSelectedIndex() < 0) return;
             ClearTestResult();
             SpeedtestHandler statistics = new SpeedtestHandler(ref config, ref v2rayHandler, lvSelecteds, actionType, UpdateSpeedtestHandler);
         }