From 44f3db31eeab1abe59c6da48bde6926e17ddea1b Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Sat, 5 Jun 2021 17:56:35 +0200
Subject: [PATCH] Just a safeguard

---
 dnscrypt-proxy/proxy.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dnscrypt-proxy/proxy.go b/dnscrypt-proxy/proxy.go
index a2ba14dd..7d78a804 100644
--- a/dnscrypt-proxy/proxy.go
+++ b/dnscrypt-proxy/proxy.go
@@ -680,6 +680,9 @@ func (proxy *Proxy) processIncomingQuery(clientProto string, serverProto string,
 			}
 		} else if serverInfo.Proto == stamps.StampProtoTypeODoHTarget {
 			tid := TransactionID(query)
+			if len(serverInfo.odohTargetConfigs) == 0 {
+				return
+			}
 			target := serverInfo.odohTargetConfigs[0]
 			odohQuery, err := target.encryptQuery(query)
 			if err != nil {