From 414d366cb2cfe0d99ef62855692db3b4523ebb12 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Fri, 19 Jan 2018 12:33:27 +0100
Subject: [PATCH] Print the root zone as a dot rather than an empty string

Fixes #7
---
 dnscrypt-proxy/dnsutils.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnscrypt-proxy/dnsutils.go b/dnscrypt-proxy/dnsutils.go
index bf915875..6ee90b7c 100644
--- a/dnscrypt-proxy/dnsutils.go
+++ b/dnscrypt-proxy/dnsutils.go
@@ -52,7 +52,7 @@ func NormalizeName(name *[]byte) {
 }
 
 func StripTrailingDot(str string) string {
-	if strings.HasSuffix(str, ".") {
+	if len(str) > 1 && strings.HasSuffix(str, ".") {
 		str = str[:len(str)-1]
 	}
 	return str