From 438ea1b269121ff4968a7a21ca563550d5073e5c Mon Sep 17 00:00:00 2001
From: zzz <zzz@mail.i2p>
Date: Wed, 20 May 2009 22:35:56 +0000
Subject: [PATCH] fix db writes to disk broken in last checkin

---
 .../i2p/router/networkdb/kademlia/PersistentDataStore.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/router/java/src/net/i2p/router/networkdb/kademlia/PersistentDataStore.java b/router/java/src/net/i2p/router/networkdb/kademlia/PersistentDataStore.java
index df6a61237..6f89551e2 100644
--- a/router/java/src/net/i2p/router/networkdb/kademlia/PersistentDataStore.java
+++ b/router/java/src/net/i2p/router/networkdb/kademlia/PersistentDataStore.java
@@ -193,9 +193,11 @@ class PersistentDataStore extends TransientDataStore {
             while (true) {
                 // get a new iterator every time to get a random entry without
                 // having concurrency issues or copying to a List or Array
-                Iterator<Hash> iter = _keys.keySet().iterator();
+                Iterator<Map.Entry<Hash, DataStructure>> iter = _keys.entrySet().iterator();
                 try {
-                    key = iter.next();
+                    Map.Entry<Hash, DataStructure> entry = iter.next();
+                    key = entry.getKey();
+                    data = entry.getValue();
                     iter.remove();
                     count++;
                 } catch (NoSuchElementException nsee) {
@@ -207,7 +209,6 @@ class PersistentDataStore extends TransientDataStore {
                 }
 
                 if (key != null) {
-                    data = _keys.get(key);
                     if (data != null) {
                         write(key, data);
                         data = null;