From 658a7c6948815fb340e499e5ab24efb97065c550 Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Wed, 27 Mar 2019 17:26:16 +0000
Subject: [PATCH] Slight rearrangement of TXT handling

---
 src/yggdrasil/core.go | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/yggdrasil/core.go b/src/yggdrasil/core.go
index 81270614..373227e2 100644
--- a/src/yggdrasil/core.go
+++ b/src/yggdrasil/core.go
@@ -404,12 +404,14 @@ func (c *Core) resolvePeerEntry(uri, sintf string) (peerEntry, error) {
 		if records, err := net.LookupTXT(recordname); err == nil {
 			for _, record := range records {
 				c.log.Traceln("Found TXT record:", record)
-				if !strings.HasPrefix(record, "txt://") {
-					return peerEntry{
-						uri:   fmt.Sprintf("%s", record),
-						sintf: sintf,
-					}, nil
+				if strings.HasPrefix(record, "txt://") {
+					// Prevents an infinite loop
+					continue
 				}
+				return peerEntry{
+					uri:   fmt.Sprintf("%s", record),
+					sintf: sintf,
+				}, nil
 			}
 		} else {
 			c.log.Debugln("TXT lookup failed:", err)