From ed58f6d60ba6803a5caa28544af055fa6f83d4dd Mon Sep 17 00:00:00 2001
From: qydysky <32743305+qydysky@users.noreply.github.com>
Date: Sun, 16 Oct 2022 14:44:44 +0800
Subject: [PATCH] fix

---
 file/FileWR.go      | 8 ++------
 file/FileWR_test.go | 8 +++-----
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/file/FileWR.go b/file/FileWR.go
index 8090a59..add3770 100644
--- a/file/FileWR.go
+++ b/file/FileWR.go
@@ -233,12 +233,8 @@ func (t *File) getRWCloser() {
 			if f, e := os.Create(t.Config.FilePath); e != nil {
 				panic(e)
 			} else {
-				if t.Config.CurIndex != 0 {
-					whenc := 0
-					if t.Config.CurIndex < 0 {
-						whenc = 2
-					}
-					t.Config.CurIndex, e = f.Seek(t.Config.CurIndex, whenc)
+				if t.Config.CurIndex > 0 {
+					t.Config.CurIndex, e = f.Seek(t.Config.CurIndex, 0)
 					if e != nil {
 						panic(e)
 					}
diff --git a/file/FileWR_test.go b/file/FileWR_test.go
index 7291671..91e1851 100644
--- a/file/FileWR_test.go
+++ b/file/FileWR_test.go
@@ -11,7 +11,7 @@ import (
 )
 
 func TestWriteReadDelSync(t *testing.T) {
-	f := New("test/rwd.txt", 0, true)
+	f := New("test/rwd.txt", -1, true)
 	if i, e := f.Write([]byte("sss"), true); i == 0 || e != nil {
 		t.Fatal(e)
 	}
@@ -20,10 +20,8 @@ func TestWriteReadDelSync(t *testing.T) {
 	if i, e := f.Read(buf); i == 0 || e != nil {
 		t.Fatal(i, e)
 	} else {
-		for _, v := range buf {
-			if v != 's' {
-				t.Fatal(v)
-			}
+		if !bytes.Equal(buf[:i], []byte("sss")) {
+			t.Fatal(string(buf[:i]), e)
 		}
 	}
 
-- 
2.39.2