applying patch by vanji to fix SYNAPSE-1061

git-svn-id: https://svn.apache.org/repos/asf/synapse/trunk@1770905 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/java/modules/core/src/main/java/org/apache/synapse/endpoints/algorithms/WeightedRRLCAlgorithm.java b/java/modules/core/src/main/java/org/apache/synapse/endpoints/algorithms/WeightedRRLCAlgorithm.java
index bdf0c9d..1d7327b 100644
--- a/java/modules/core/src/main/java/org/apache/synapse/endpoints/algorithms/WeightedRRLCAlgorithm.java
+++ b/java/modules/core/src/main/java/org/apache/synapse/endpoints/algorithms/WeightedRRLCAlgorithm.java
@@ -237,6 +237,7 @@
         return WeightedRRLCAlgorithm.class.getName();
     }
 
+    @Override
     public LoadbalanceAlgorithm clone() {
         return null;
     }
@@ -392,13 +393,7 @@
         public void reCalcuateWeight() {
             if (totalConnections > 0) {
                 double weightRatio = (double) fixedWeight / totalWeight;
-                double connectionRatio;
-                if (totalConnections != 0) {
-                    connectionRatio = (double) currentConnectionCount / totalConnections;
-                } else {
-                    connectionRatio = 0;
-                }
-
+                double connectionRatio = (double) currentConnectionCount / totalConnections;
                 double diff = weightRatio - connectionRatio;
                 double multiple = diff * totalConnections;
                 double floor = Math.floor(multiple);