diff --git a/ChangeLog b/ChangeLog
index 460d9eca..0e9b1374 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-11-10  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Removed unused code.
+	* src/DefaultBtAnnounce.cc
+
 2008-11-10  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Fixed the bug that DefaultPieceStorage::getCompletedLength() returns
diff --git a/src/DefaultBtAnnounce.cc b/src/DefaultBtAnnounce.cc
index 3d16b892..5c00645c 100644
--- a/src/DefaultBtAnnounce.cc
+++ b/src/DefaultBtAnnounce.cc
@@ -132,10 +132,8 @@ std::string DefaultBtAnnounce::getAnnounceUrl() {
     numWant = 0;
   }
   TransferStat stat = peerStorage->calculateStat();
-  uint64_t left = pieceStorage->getTotalLength()-pieceStorage->getCompletedLength();
-  if(left < 0) {
-    left = 0;
-  }
+  uint64_t left =
+    pieceStorage->getTotalLength()-pieceStorage->getCompletedLength();
   std::string url = announceList.getAnnounce()+
     "?info_hash="+Util::torrentUrlencode(btContext->getInfoHash(),
 					btContext->getInfoHashLength())+