From d8079195583a1cc2f6fcc733ac66bee9138da000 Mon Sep 17 00:00:00 2001
From: Menci <HuangHaoRui301@Gmail.com>
Date: Sat, 18 Mar 2017 02:04:51 +0800
Subject: [PATCH] Fix typo '-' and '?'

---
 utility.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utility.js b/utility.js
index a56729d..ee7e9df 100644
--- a/utility.js
+++ b/utility.js
@@ -96,7 +96,7 @@ module.exports = {
     return m.format(format || 'L H:mm:ss');
   },
   formatTime(x) {
-    let sgn = x < 0 ? '?' : '';
+    let sgn = x < 0 ? '-' : '';
     x = Math.abs(x);
     function toStringWithPad(x) {
       x = parseInt(x);