From 7c005672a40eb92110e32b37f41f59c027fa8598 Mon Sep 17 00:00:00 2001
From: Jeff Halter <868228+jhalter@users.noreply.github.com>
Date: Sun, 6 Oct 2024 10:14:31 -0700
Subject: [PATCH] Fix tracker results

---
 hotline/tracker.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hotline/tracker.go b/hotline/tracker.go
index a3e077e..52963bf 100644
--- a/hotline/tracker.go
+++ b/hotline/tracker.go
@@ -142,8 +142,13 @@ func GetListing(conn io.ReadWriteCloser) ([]ServerRecord, error) {
 	for {
 		scanner.Scan()
 
+		// Make a new []byte slice and copy the scanner bytes to it.  This is critical as the
+		// scanner re-uses the buffer for subsequent scans.
+		buf := make([]byte, len(scanner.Bytes()))
+		copy(buf, scanner.Bytes())
+
 		var srv ServerRecord
-		_, err = srv.Write(scanner.Bytes())
+		_, err = srv.Write(buf)
 		if err != nil {
 			return nil, err
 		}