From c7f825c0f08e8b6e3cd9dcebc81c21002afcf133 Mon Sep 17 00:00:00 2001
From: Victor Vieux <victor.vieux@docker.com>
Date: Sat, 15 Feb 2014 00:10:57 +0000
Subject: [PATCH] := / var

Docker-DCO-1.1-Signed-off-by: Victor Vieux <victor.vieux@docker.com> (github: vieux)
---
 api/client.go  | 6 ++++--
 server.go      | 7 +++----
 utils/utils.go | 6 ++++--
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/api/client.go b/api/client.go
index da2e7730f1..a6ad41a714 100644
--- a/api/client.go
+++ b/api/client.go
@@ -780,8 +780,10 @@ func (cli *DockerCli) CmdPort(args ...string) error {
 
 // 'docker rmi IMAGE' removes all images with the name IMAGE
 func (cli *DockerCli) CmdRmi(args ...string) error {
-	cmd := cli.Subcmd("rmi", "IMAGE [IMAGE...]", "Remove one or more images")
-	force := cmd.Bool([]string{"f", "-force"}, false, "Force")
+	var (
+		cmd   = cli.Subcmd("rmi", "IMAGE [IMAGE...]", "Remove one or more images")
+		force = cmd.Bool([]string{"f", "-force"}, false, "Force")
+	)
 	if err := cmd.Parse(args); err != nil {
 		return nil
 	}
diff --git a/server.go b/server.go
index 91266c23b9..7c3d482b86 100644
--- a/server.go
+++ b/server.go
@@ -1812,10 +1812,10 @@ func (srv *Server) ContainerDestroy(job *engine.Job) engine.Status {
 func (srv *Server) DeleteImage(name string, imgs *engine.Table, first, force bool) error {
 	var (
 		repoName, tag string
-		img, err      = srv.runtime.repositories.LookupImage(name)
 		tags          = []string{}
 	)
 
+	img, err := srv.runtime.repositories.LookupImage(name)
 	if err != nil {
 		return fmt.Errorf("No such image: %s", name)
 	}
@@ -1873,8 +1873,7 @@ func (srv *Server) DeleteImage(name string, imgs *engine.Table, first, force boo
 			if err := srv.runtime.repositories.DeleteAll(img.ID); err != nil {
 				return err
 			}
-			err := srv.runtime.graph.Delete(img.ID)
-			if err != nil {
+			if err := srv.runtime.graph.Delete(img.ID); err != nil {
 				return err
 			}
 			out := &engine.Env{}
@@ -1898,7 +1897,7 @@ func (srv *Server) ImageDelete(job *engine.Job) engine.Status {
 	if n := len(job.Args); n != 1 {
 		return job.Errorf("Usage: %s IMAGE", job.Name)
 	}
-	var imgs = engine.NewTable("", 0)
+	imgs := engine.NewTable("", 0)
 	if err := srv.DeleteImage(job.Args[0], imgs, true, job.GetenvBool("force")); err != nil {
 		return job.Error(err)
 	}
diff --git a/utils/utils.go b/utils/utils.go
index 8d15f85262..88f43c8bd5 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -974,8 +974,10 @@ func NewReadCloserWrapper(r io.Reader, closer func() error) io.ReadCloser {
 }
 
 func CompareVersion(a, b string) int {
-	aa := strings.Split(a, ".")
-	bb := strings.Split(b, ".")
+	var (
+		aa = strings.Split(a, ".")
+		bb = strings.Split(b, ".")
+	)
 	for i, s := range aa {
 		var ai, bi int
 		ai, _ = strconv.Atoi(s)