From 0cf11efe278fa0e521781094db6c6052bcd87d60 Mon Sep 17 00:00:00 2001
From: mzzsfy <mzzsfy@163.com>
Date: Mon, 8 Jan 2024 14:22:58 +0800
Subject: [PATCH] update the way to delete expired connections

---
 statsviz.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/statsviz.go b/statsviz.go
index 67bc5c59..9e784a80 100644
--- a/statsviz.go
+++ b/statsviz.go
@@ -338,10 +338,12 @@ func (s *Server) callData() {
 		}
 		if del {
 			s.lock.Lock()
-			for i, f := range onData {
-				if f == nil {
+			l := len(onData)
+			for i := 0; i < l; i++ {
+				if onData[i] == nil {
 					onData = append(onData[:i], onData[i+1:]...)
 					i--
+					l--
 				}
 			}
 			s.onData = onData