jwt: added missing format specifier
Updates golang/oauth#151
Change-Id: I2422dade4d72aa4fc33d9ad922508d2793e4ee27
Reviewed-on: https://go-review.googlesource.com/14779
Reviewed-by: Burcu Dogan <jbd@google.com>
diff --git a/jws/jws.go b/jws/jws.go
index 6e03198..bc7df09 100644
--- a/jws/jws.go
+++ b/jws/jws.go
@@ -55,7 +55,7 @@
c.Exp = now.Add(time.Hour).Unix()
}
if c.Exp < c.Iat {
- return "", fmt.Errorf("jws: invalid Exp must be later than Iat", c.Exp)
+ return "", fmt.Errorf("jws: invalid Exp = %v; must be later than Iat = %v", c.Exp, c.Iat)
}
b, err := json.Marshal(c)
