update

remind/remind.go

@@ -13,7 +13,7 @@ import (
 type Remind struct {
 	db       *stardb.StarDB
 	tasks    map[int]Task
-	mu       sync.RWMutex
+	mu       *sync.RWMutex
 	callback func(remind Task)
 }
 
@@ -52,7 +52,7 @@ func NewRemind(db *stardb.StarDB, callback func(task Task)) (*Remind, error) {
 func innerLoadDB(db *stardb.StarDB, callback func(task Task)) (*Remind, error) {
 	var rem = Remind{
 		db:       db,
-		mu:       sync.RWMutex{},
+		mu:       new(sync.RWMutex),
 		callback: callback,
 		tasks:    make(map[int]Task),
 	}