remove non-printable unicode from name

main.go

@@ -10,6 +10,7 @@ import (
 	"os/exec"
 	"strings"
 	"time"
+	"unicode"
 )
 
 type TF2Stat struct {
@@ -59,11 +60,17 @@ func main() {
 			continue
 		}
 
-		var enc lineprotocol.Encoder
+		cleanName := strings.Map(func(r rune) rune {
+			if unicode.IsPrint(r) {
+				return r
+			}
+			return -1
+		}, tStat.Name)
 
+		var enc lineprotocol.Encoder
 		enc.StartLine("tf2server")
 		enc.AddTag("address", string(ip))
-		enc.AddTag("name", tStat.Name)
+		enc.AddTag("name", cleanName)
 		enc.AddField("player", lineprotocol.IntValue(int64(tStat.NumPlayers)))
 		enc.AddField("maxplayer", lineprotocol.IntValue(int64(tStat.MaxPlayers)))
 		enc.AddField("ping", lineprotocol.IntValue(int64(tStat.Ping)))