fixing err declaration

nytimes · Nov 5, 2018 · b8c7c8e · b8c7c8e
1 parent 3093522
commit b8c7c8e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/auth/gcp/iam.go b/auth/gcp/iam.go
@@ -40,6 +40,7 @@ type IAMClaimSet struct {
 // NewDefaultIAMVerifier will verify tokens that have the same default service account as
 // the server running this verifier.
 func NewDefaultIAMVerifier(ctx context.Context, cfg IAMConfig, clientFunc func(context.Context) *http.Client) (*auth.Verifier, error) {
+	var err error
 	eml := cfg.ServiceAccountEmail
 	if eml == "" {
 		eml, err = GetDefaultEmail(ctx, "", clientFunc(ctx))