fix

core.go

@@ -134,14 +134,13 @@ func isInTimeOfDay(t time.Time, ta TimeArrow) bool {
 
 	value, ok := isInTimeOfDayCacheBool.Load(mainKey)
 	if ok {
-		ret, ok := value.(int)
-		if ok {
-			if ret == 3 {
-				return true
-			}
-			if ret == 4 {
-				return false
-			}
+		ret := value.(int)
+
+		if ret == 3 {
+			return true
+		}
+		if ret == 4 {
+			return false
 		}
 	}