添加不等于nil判断

2024-01-23 10:43:40 +08:00 · 2024-01-23 10:43:40 +08:00 · 9c5dde7b2e
commit 9c5dde7b2e
parent 8a028e6405
1 changed files with 4 additions and 2 deletions
--- a/world.go
+++ b/world.go
@ -214,9 +214,11 @@ func (w *world) Close() {
 		w.updateState(WorldClosed)
 		return
 	}
+	if w.cancel != nil {
 		w.cancel()
 		<-w.done
 	}
+}

 // 执行待处理方法
 func (w *world) executeTodos() {