From 7d9731d68a0feb8e3d4b8bdd6a6d2bb6321eab3f Mon Sep 17 00:00:00 2001
From: Victor Shyba <victor.shyba@gmail.com>
Date: Wed, 13 Apr 2022 17:13:32 -0300
Subject: [PATCH] middleware/hooks: preserve response changes

---
 middleware/hooks.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/middleware/hooks.go b/middleware/hooks.go
index 9f3e1a1..3a2fb69 100644
--- a/middleware/hooks.go
+++ b/middleware/hooks.go
@@ -124,9 +124,9 @@ func (h *responseHook) appendPeers(req *bittorrent.AnnounceRequest, resp *bittor
 
 	switch req.IP.AddressFamily {
 	case bittorrent.IPv4:
-		resp.IPv4Peers = peers
+		resp.IPv4Peers = append(resp.IPv4Peers, peers...)
 	case bittorrent.IPv6:
-		resp.IPv6Peers = peers
+		resp.IPv6Peers = append(resp.IPv6Peers, peers...)
 	default:
 		panic("attempted to append peer that is neither IPv4 nor IPv6")
 	}