From 9e651d30237407b04af7a1ace00f4178628af928 Mon Sep 17 00:00:00 2001
From: dengsgo <dengsgo@yoytang.com>
Date: Sat, 17 Oct 2020 10:24:37 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20=E4=BB=A3=E7=A0=81?=
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---
 taskman.go | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/taskman.go b/taskman.go
index 1a2806c..a530288 100644
--- a/taskman.go
+++ b/taskman.go
@@ -30,14 +30,15 @@ func newTaskMan(delay int, callUrl string) *TaskMan {
 		go func() {
 			for {
 				<-t.waitChan
-				if len(t.waitQueue) > 0 {
-					cf := t.waitQueue[len(t.waitQueue)-1]
-					if len(t.waitQueue) > 1 {
-						logInfo("redundant tasks dropped:", len(t.waitQueue)-1)
-					}
-					t.waitQueue = []*changedFile{}
-					go t.preRun(cf)
+				if len(t.waitQueue) < 1 {
+					return
 				}
+				cf := t.waitQueue[len(t.waitQueue)-1]
+				if len(t.waitQueue) > 1 {
+					logInfo("redundant tasks dropped:", len(t.waitQueue)-1)
+				}
+				t.waitQueue = []*changedFile{}
+				go t.preRun(cf)
 			}
 		}()
 	}