From: Jeff Halter <redacted>
Date: Sun, 6 Oct 2024 17:14:31 +0000 (-0700)
Subject: Fix tracker results
X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/commitdiff_plain/7c005672a40eb92110e32b37f41f59c027fa8598

Fix tracker results
---

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
 		}