cmd/oci-image-tool/validate.go: create a logger if none exists.

Erik Hollensbe · Erik Hollensbe · commit 6c1f2ef7dc08 · 2017-04-01T22:53:33.000-07:00
Signed-off-by: Erik Hollensbe &lt;github@hollensbe.org&gt;
diff --git a/cmd/oci-image-tool/validate.go b/cmd/oci-image-tool/validate.go
@@ -96,6 +96,10 @@ func validatePath(name string) error {
 		}
 	}
 
+	if v.stdout == nil {
+		v.stdout = log.New(os.Stdout, "oci-image-tool: ", 0)
+	}
+
 	switch typ {
 	case image.TypeImageLayout:
 		return image.ValidateLayout(name, v.refs, v.stdout)

Original file line number	Diff line number	Diff line change
`@@ -96,6 +96,10 @@ func validatePath(name string) error {`
`96`	`96`	`}`
`97`	`97`	`}`
`98`	`98`
	`99`	`+ if v.stdout == nil {`
	`100`	`+ v.stdout = log.New(os.Stdout, "oci-image-tool: ", 0)`
	`101`	`+ }`
	`102`	`+`
`99`	`103`	`switch typ {`
`100`	`104`	`case image.TypeImageLayout:`
`101`	`105`	`return image.ValidateLayout(name, v.refs, v.stdout)`