From 24db3dfba62f89d43dcc961e6c04fedcc94cfa88 Mon Sep 17 00:00:00 2001
From: yuokada <callistoiv+git@gmail.com>
Date: Sat, 28 May 2016 23:29:18 +0900
Subject: [PATCH] Fix ineffassign error

---
 awsutil/awsutil.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/awsutil/awsutil.go b/awsutil/awsutil.go
index 0223245..4ad57b9 100644
--- a/awsutil/awsutil.go
+++ b/awsutil/awsutil.go
@@ -57,5 +57,8 @@ func TimeDifference(server string) (time.Duration, error) {
 	}
 
 	f, err := strconv.ParseFloat(string(submatched[1]), 64)
+	if err != nil {
+		return time.Duration(0), err
+	}
 	return time.Duration(f*1000) * time.Millisecond, nil
 }