From 84d9236944b206029299f040ca748ff6b09e6060 Mon Sep 17 00:00:00 2001
From: aceld <danbing.at@gmail.com>
Date: Tue, 1 Dec 2020 14:44:22 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3issues/85=20ids=E8=B6=8A?=
 =?UTF-8?q?=E7=95=8C=E9=97=AE=E9=A2=98?=
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---
 ztimer/timerscheduler.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ztimer/timerscheduler.go b/ztimer/timerscheduler.go
index b486885..9953757 100644
--- a/ztimer/timerscheduler.go
+++ b/ztimer/timerscheduler.go
@@ -91,13 +91,16 @@ func (this *TimerScheduler) CancelTimer(tid uint32) {
 	this.Unlock()
 	//this.tw.RemoveTimer(tid)  这个方法无效
 	//删除timerId
-	var index = 0
+	var index = -1
 	for i := 0; i < len(this.ids); i++ {
 		if this.ids[i] == tid {
 			index = i
 		}
 	}
-	this.ids = append(this.ids[:index], this.ids[index+1:]...)
+
+	if index > -1 {
+		this.ids = append(this.ids[:index], this.ids[index+1:]...)
+	}
 }
 
 //获取计时结束的延迟执行函数通道