From fdc2f3c4746525b18683136dc24727803db971fb Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Wed, 3 Oct 2018 16:41:37 +0200
Subject: [PATCH] Revert "Keep the original OPT record before setting the
 payload size"

This reverts commit d49a7b462dc7e134cb346eaa3fbacc125b0746e1.
---
 dnscrypt-proxy/plugin_get_set_payload_size.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dnscrypt-proxy/plugin_get_set_payload_size.go b/dnscrypt-proxy/plugin_get_set_payload_size.go
index 7f551e59..d866120f 100644
--- a/dnscrypt-proxy/plugin_get_set_payload_size.go
+++ b/dnscrypt-proxy/plugin_get_set_payload_size.go
@@ -35,6 +35,13 @@ func (plugin *PluginGetSetPayloadSize) Eval(pluginsState *PluginsState, msg *dns
 	pluginsState.dnssec = dnssec
 	pluginsState.maxPayloadSize = Min(MaxDNSUDPPacketSize-ResponseOverhead, Max(pluginsState.originalMaxPayloadSize, pluginsState.maxPayloadSize))
 	if pluginsState.maxPayloadSize > 512 {
+		extra2 := []dns.RR{}
+		for _, extra := range msg.Extra {
+			if extra.Header().Rrtype != dns.TypeOPT {
+				extra2 = append(extra2, extra)
+			}
+		}
+		msg.Extra = extra2
 		msg.SetEdns0(uint16(pluginsState.maxPayloadSize), dnssec)
 	}
 	return nil