From 0843fd0ee0d3e07dc0f73ba681ed50433ce3eb76 Mon Sep 17 00:00:00 2001
From: Joshua Humphries <jh@fullstory.com>
Date: Wed, 7 Mar 2018 16:50:30 -0500
Subject: [PATCH] credentials/alts: fix infinite recursion bug [in custom error
 type] (#1906)

---
 credentials/alts/utils.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/credentials/alts/utils.go b/credentials/alts/utils.go
index cd5be2e6..86d0a213 100644
--- a/credentials/alts/utils.go
+++ b/credentials/alts/utils.go
@@ -44,7 +44,7 @@ const (
 type platformError string
 
 func (k platformError) Error() string {
-	return fmt.Sprintf("%v is not supported", k)
+	return fmt.Sprintf("%s is not supported", string(k))
 }
 
 var (