cmd/dep: replace len(x)<=0 with len(x)==0 (#2031)

Iskander (Alex) Sharipov · carolynvs · commit 22125cfaa6dd · 2018-10-03T14:14:21.000-05:00
Length never returns negative values.

Signed-off-by: Iskander Sharipov &lt;quasilyte@gmail.com&gt;
diff --git a/cmd/dep/init.go b/cmd/dep/init.go
@@ -74,7 +74,7 @@ func (cmd *initCommand) Run(ctx *dep.Ctx, args []string) error {
 	}
 
 	var root string
-	if len(args) <= 0 {
+	if len(args) == 0 {
 		root = ctx.WorkingDir
 	} else {
 		root = args[0]

Original file line number	Diff line number	Diff line change
`@@ -74,7 +74,7 @@ func (cmd initCommand) Run(ctx dep.Ctx, args []string) error {`
`74`	`74`	`}`
`75`	`75`
`76`	`76`	`var root string`
`77`		`- if len(args) <= 0 {`
	`77`	`+ if len(args) == 0 {`
`78`	`78`	`root = ctx.WorkingDir`
`79`	`79`	`} else {`
`80`	`80`	`root = args[0]`