removed dead code

format/pyrdp/pdu/util.go

@@ -1,31 +1,14 @@
 // Copyright (c) 2022-2023 GoSecure Inc.
+// Copyright (c) 2024 Flare Systems
 // Licensed under the MIT License
 package pdu
 
 import (
 	"fmt"
-	"os"
-	"strings"
 
-	"github.com/wader/fq/pkg/decode"
 	"github.com/wader/fq/pkg/scalar"
-	"golang.org/x/text/encoding/unicode"
 )
 
-func toTextUTF16Fn(length int) func(d *decode.D) string {
-	return func(d *decode.D) string {
-		enc := unicode.UTF16(unicode.LittleEndian, unicode.UseBOM)
-		decoder := enc.NewDecoder()
-
-		decoded, _ := decoder.String(string(d.BytesLen(length)))
-		return strings.TrimRight(decoded, "\x00")
-	}
-}
-
-func printPos(d *decode.D) {
-	fmt.Fprintf(os.Stderr, "Pos: %d\n", d.Pos())
-}
-
 var charMapper = scalar.UintFn(func(s scalar.Uint) (scalar.Uint, error) {
 	char := s.Actual
 	s.Sym = fmt.Sprintf("%c", int(char))