From 7595bd19d850b61cbf693c3d87e23879efc431e8 Mon Sep 17 00:00:00 2001
From: Francisco Carriedo <fcarriedo@gmail.com>
Date: Wed, 23 Jul 2014 23:53:16 -0700
Subject: [PATCH] pkg/units: Compacted var declaration and initialization

No need to have two lines. The type is even explicit when type casting
to `float64(size)`

Docker-DCO-1.1-Signed-off-by: Francisco Carriedo <fcarriedo@gmail.com> (github: fcarriedo)
---
 units/size.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/units/size.go b/units/size.go
index 91b6176..6535540 100644
--- a/units/size.go
+++ b/units/size.go
@@ -19,10 +19,9 @@ func init() {
 // HumanSize returns a human-readable approximation of a size
 // using SI standard (eg. "44kB", "17MB")
 func HumanSize(size int64) string {
-	i := 0
-	var sizef float64
-	sizef = float64(size)
 	units := []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
+	i := 0
+	sizef := float64(size)
 	for sizef >= 1000.0 {
 		sizef = sizef / 1000.0
 		i++