From 50d3971e86184ae117d0e33e57105cd89f5e1e3d Mon Sep 17 00:00:00 2001
From: James Mills <1290234+prologic@users.noreply.github.com>
Date: Mon, 2 Sep 2019 19:44:11 +1000
Subject: [PATCH] Fixed a bug with incorrect offsets populating the trie (#82)

---
 bitcask.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bitcask.go b/bitcask.go
index aedccce..30f7cb9 100644
--- a/bitcask.go
+++ b/bitcask.go
@@ -356,6 +356,7 @@ func (b *Bitcask) reopen() error {
 		}
 	} else {
 		for i, df := range datafiles {
+			var offset int64
 			for {
 				e, n, err := df.Read()
 				if err != nil {
@@ -368,11 +369,13 @@ func (b *Bitcask) reopen() error {
 				// Tombstone value  (deleted key)
 				if len(e.Value) == 0 {
 					t.Delete(e.Key)
+					offset += n
 					continue
 				}
 
-				item := internal.Item{FileID: ids[i], Offset: e.Offset, Size: n}
+				item := internal.Item{FileID: ids[i], Offset: offset, Size: n}
 				t.Insert(e.Key, item)
+				offset += n
 			}
 		}
 	}