gRPC migration update
Change-Id: Icdd1a824948fa994cd36bd121c962f5ecf74e3cf
diff --git a/vendor/github.com/pkg/errors/errors.go b/vendor/github.com/pkg/errors/errors.go
index 7421f32..161aea2 100644
--- a/vendor/github.com/pkg/errors/errors.go
+++ b/vendor/github.com/pkg/errors/errors.go
@@ -82,7 +82,7 @@
//
// if err, ok := err.(stackTracer); ok {
// for _, f := range err.StackTrace() {
-// fmt.Printf("%+s:%d", f)
+// fmt.Printf("%+s:%d\n", f, f)
// }
// }
//
@@ -159,6 +159,9 @@
func (w *withStack) Cause() error { return w.error }
+// Unwrap provides compatibility for Go 1.13 error chains.
+func (w *withStack) Unwrap() error { return w.error }
+
func (w *withStack) Format(s fmt.State, verb rune) {
switch verb {
case 'v':
@@ -241,6 +244,9 @@
func (w *withMessage) Error() string { return w.msg + ": " + w.cause.Error() }
func (w *withMessage) Cause() error { return w.cause }
+// Unwrap provides compatibility for Go 1.13 error chains.
+func (w *withMessage) Unwrap() error { return w.cause }
+
func (w *withMessage) Format(s fmt.State, verb rune) {
switch verb {
case 'v':