From 9b88433f4519033f3f2e68bcb3a74dc5deb6bad8 Mon Sep 17 00:00:00 2001
From: orbiter <mc@yacy.net>
Date: Fri, 10 Aug 2012 15:44:37 +0200
Subject: [PATCH] patch from hint in
 http://forum.yacy-websuche.de/viewtopic.php?p=26858#p26858 from gaston

---
 htroot/yacy/transferRWI.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htroot/yacy/transferRWI.java b/htroot/yacy/transferRWI.java
index 7915ea355..2532df95d 100644
--- a/htroot/yacy/transferRWI.java
+++ b/htroot/yacy/transferRWI.java
@@ -216,9 +216,9 @@ public final class transferRWI {
             final Iterator<byte[]> bit = unknownURL.iterator();
             unknownURLs.ensureCapacity(unknownURL.size() * 25);
             while (bit.hasNext()) {
-                unknownURLs.append(",").append(UTF8.String(bit.next()));
+                unknownURLs.append(UTF8.String(bit.next())).append(',');
             }
-            if (unknownURLs.length() > 0) { unknownURLs.delete(0, 1); }
+            if (unknownURLs.length() > 0) { unknownURLs.setLength(unknownURLs.length() - 1); }
             if (wordhashes.isEmpty() || received == 0) {
                 sb.getLog().logInfo("Received 0 RWIs from " + otherPeerName + ", processed in " + (System.currentTimeMillis() - startProcess) + " milliseconds, requesting " + unknownURL.size() + " URLs, blocked " + blocked + " RWIs");
             } else {