diff --git a/ChangeLog b/ChangeLog
index c65f4300..ae53a059 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-08-24  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Code cleanup
+	* src/DefaultPeerStorage.cc
+
 2010-08-22  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Documented --dht-entry-porint6, --dht-file-path6,
diff --git a/src/DefaultPeerStorage.cc b/src/DefaultPeerStorage.cc
index 52c77603..07793e24 100644
--- a/src/DefaultPeerStorage.cc
+++ b/src/DefaultPeerStorage.cc
@@ -290,7 +290,7 @@ void DefaultPeerStorage::deleteUnusedPeer(size_t delSize) {
     const SharedHandle<Peer>& p = *itr;
     if(p->unused() && delSize > 0) {
       onErasingPeer(p);
-      delSize--;
+      --delSize;
     } else {
       temp.push_front(p);
     }