From 5b722a6afe187fcd7a3f03d9de3eaa30d6dabcc4 Mon Sep 17 00:00:00 2001
From: mzz2017 <mzz@tuta.io>
Date: Sun, 14 Aug 2022 22:57:14 +0800
Subject: [PATCH] fix: keep data at EOF

---
 pkg/common/scan.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/common/scan.go b/pkg/common/scan.go
index 476dbdc..64f10eb 100644
--- a/pkg/common/scan.go
+++ b/pkg/common/scan.go
@@ -1,12 +1,12 @@
 package common
 
 import (
-	"bytes"
 	"regexp"
 )
 
 var newlineReg = regexp.MustCompile(`\r?\n|\r\n?`)
 
+// ScanLines scan lines but keep the suffix \r and \n
 func ScanLines(data []byte, atEOF bool) (advance int, token []byte, err error) {
 	if atEOF && len(data) == 0 {
 		return 0, nil, nil
@@ -21,7 +21,7 @@ func ScanLines(data []byte, atEOF bool) (advance int, token []byte, err error) {
 	}
 	// If we're at EOF, we have a final, non-terminated line. Return it.
 	if atEOF {
-		return len(data), bytes.TrimSuffix(data, []byte{'\r'}), nil
+		return len(data), data, nil
 	}
 	// Request more data.
 	return 0, nil, nil