fix err is shadowed during return error

2018-03-30 16:14:26 -06:00 · 2018-03-30 16:14:26 -06:00 · b89c52ab48
parent 9df317513e
commit b89c52ab48
1 changed files with 1 additions and 1 deletions
--- a/registry/registry.go
+++ b/registry/registry.go
@ -112,7 +112,7 @@ func (c *DefaultClient) Digest(opts Opts) (digest string, err error) {

 	manifestDigest, err := hub.ManifestDigest(opts.Name, opts.Tag)
 	if err != nil {
-		return
+		return "", err
 	}

 	return manifestDigest.String(), nil