From 63e948e73ba873b6861913425112bcf33eaed8a6 Mon Sep 17 00:00:00 2001
From: Roland Singer <roland.singer@desertbit.com>
Date: Wed, 17 Dec 2014 21:42:57 +0100
Subject: [PATCH] Fixes #1

---
 reaper/reaper.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/reaper/reaper.go b/reaper/reaper.go
index 8bc2158..63bcf3a 100644
--- a/reaper/reaper.go
+++ b/reaper/reaper.go
@@ -60,6 +60,10 @@ func reap(db *bolt.DB, options Options, quitC <-chan struct{}, doneC chan<- stru
 				}
 
 				if options.BatchSize == i {
+					// Store the current key to the previous key.
+					// Copy the byte slice key, because this data is
+					// not safe outside of this transaction.
+					prevKey = make([]byte, len(k))
 					copy(prevKey, k)
 					return nil
 				}