fixed timing problem causing a division by zero exception

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2287 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/yacy/yacyPeerActions.java

@@ -125,7 +125,7 @@ public class yacyPeerActions {
             //set the PPM
 	        seedDB.mySeed.put(yacySeed.ISPEED, Long.toString(indexedcdiff / uptimediff)); 
 		}
-		sb.setConfig("totalPPM", Long.toString(indexedc / uptime));
+		sb.setConfig("totalPPM", Long.toString(indexedc / (uptime + 1)));
 				
         seedDB.mySeed.put(yacySeed.UPTIME, Long.toString(uptime)); // the number of minutes that the peer is up in minutes/day (moving average MA30)
         seedDB.mySeed.put(yacySeed.LCOUNT, Integer.toString(sb.urlPool.loadedURL.size())); // the number of links that the peer has stored (LURL's)