From 54a64454b979c128b641beb8843a726baa4117ef Mon Sep 17 00:00:00 2001
From: Alex Crawford <alex.crawford@coreos.com>
Date: Sun, 21 Dec 2014 11:24:10 -0800
Subject: [PATCH] validate: fix printing for non-string values

---
 config/validate/rules.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/validate/rules.go b/config/validate/rules.go
index 7651819..6da2772 100644
--- a/config/validate/rules.go
+++ b/config/validate/rules.go
@@ -76,7 +76,7 @@ func checkValidity(cfg node, report *Report) {
 
 func checkNodeValidity(n, g node, r *Report) {
 	if err := config.AssertValid(n.Value, g.field.Tag.Get("valid")); err != nil {
-		r.Error(n.line, fmt.Sprintf("invalid value %v", n.Value))
+		r.Error(n.line, fmt.Sprintf("invalid value %v", n.Value.Interface()))
 	}
 	switch g.Kind() {
 	case reflect.Struct: