From 25fc31b21eae2ae117180b72363f240d51008bee Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Mon, 12 Sep 2022 03:39:49 +0800
Subject: Bugfix: occasionally the program won't start because of a racing
 condition.

---
 main.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index bf3b10a..d6a433e 100644
--- a/main.go
+++ b/main.go
@@ -144,7 +144,7 @@ func main() {
 		tasks[i] = recording.NewRunningTask(
 			taskConfigs[i],
 			ctxTasks,
-			func() { wg.Add(1) },
+			func() {},
 			func() { wg.Done() },
 			logging.NewWrappedLogger(logger, fmt.Sprintf("room %v", task.RoomId)),
 		)
@@ -155,9 +155,11 @@ func main() {
 	logger.Printf("Starting tasks...")
 
 	for i := range tasks {
+		wg.Add(1)
 		err := tasks[i].StartTask()
 		if err != nil {
 			logger.Printf("Cannot start task %v (room %v): %v. Skip.", i, tasks[i].RoomId, err)
+			wg.Done()
 		}
 	}
 
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