From edbeb9e03ccf8be46cb8dbcd317aeb241215571b Mon Sep 17 00:00:00 2001
From: Ido Savion <idosavion@Idos-MacBook-Pro.local>
Date: Mon, 26 Aug 2024 17:24:57 +0300
Subject: [PATCH 1/2] Shrink: fix renaming on Windows

Changing the behavior to support buntdb across different operating systems
as the following crash encountered on windows while renaming in shrink:

```
panic: buntdb: rename mydb.tmp mydb: Access is denied
```
---
 buntdb.go | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/buntdb.go b/buntdb.go
index 4f7a6d9..0d61f7a 100644
--- a/buntdb.go
+++ b/buntdb.go
@@ -10,6 +10,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"runtime"
 	"sort"
 	"strconv"
 	"strings"
@@ -753,7 +754,7 @@ func (db *DB) Shrink() error {
 			return err
 		}
 		// Any failures below here are really bad. So just panic.
-		if err := os.Rename(tmpname, fname); err != nil {
+		if err := renameFile(tmpname, fname); err != nil {
 			panicErr(err)
 		}
 		db.file, err = os.OpenFile(fname, os.O_CREATE|os.O_RDWR, 0666)
@@ -773,6 +774,18 @@ func panicErr(err error) error {
 	panic(fmt.Errorf("buntdb: %w", err))
 }
 
+func renameFile(src, dest string) error {
+	var err error
+	if err = os.Rename(src, dest); err != nil {
+		if runtime.GOOS == "windows" {
+			if err = os.Remove(dest); err == nil {
+				err = os.Rename(src, dest)
+			}
+		}
+	}
+	return err
+}
+
 // readLoad reads from the reader and loads commands into the database.
 // modTime is the modified time of the reader, should be no greater than
 // the current time.Now().

From 9fc48c30530a32256c3bf261dcb525d65aca682f Mon Sep 17 00:00:00 2001
From: Ido Savion <idosavion@Idos-MacBook-Pro.local>
Date: Mon, 26 Aug 2024 17:27:27 +0300
Subject: [PATCH 2/2] Test: fix small typo

---
 buntdb_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/buntdb_test.go b/buntdb_test.go
index d32584d..a05d370 100644
--- a/buntdb_test.go
+++ b/buntdb_test.go
@@ -46,7 +46,7 @@ func testClose(db *DB) {
 	_ = os.RemoveAll("data.db")
 }
 
-func TestBackgroudOperations(t *testing.T) {
+func TestBackgroundOperations(t *testing.T) {
 	db := testOpen(t)
 	defer testClose(db)
 	for i := 0; i < 1000; i++ {