printer: simplify init config

haya14busa · haya14busa · commit 6ff15c97e45a · 2017-05-04T04:31:03.000Z
diff --git a/printer/printer.go b/printer/printer.go
@@ -35,10 +35,9 @@ type printer struct {
 }
 
 func (p *printer) init(cfg *Config) {
-	if cfg == nil {
-		cfg = &Config{}
+	if cfg != nil {
+		p.Config = *cfg
 	}
-	p.Config = *cfg
 }
 
 func (p *printer) writeString(s string) {

Original file line number	Diff line number	Diff line change
`@@ -35,10 +35,9 @@ type printer struct {`
`35`	`35`	`}`
`36`	`36`
`37`	`37`	`func (p printer) init(cfg Config) {`
`38`		`- if cfg == nil {`
`39`		`- cfg = &Config{}`
	`38`	`+ if cfg != nil {`
	`39`	`+ p.Config = *cfg`
`40`	`40`	`}`
`41`		`- p.Config = *cfg`
`42`	`41`	`}`
`43`	`42`
`44`	`43`	`func (p *printer) writeString(s string) {`