--- a/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRootFinderListener.java	Sun Jun 12 09:06:53 2016 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRootFinderListener.java	Sun Jun 12 09:23:38 2016 +0900
@@ -59,8 +59,7 @@
 				if ((reply[0]&0xff) != TreeCommand.FIND_ROOT.cmd) {
 					continue;
 				}
-				int port = 0;
-				port = reply[8];
+				int port = reply[8];
 				port = port * 256 + reply[9];
 				port = port * 256 + reply[10];
 				port = port * 256 + reply[11];
@@ -77,21 +76,11 @@
 		}
 	}
 
-    public int parse_code( byte[] bs,int offset,int len )
-	{
-	    int intval = 0;
-	    for( int i = offset; i < len ; i++ ) {
-	        if  (bs[i]==0 ) return intval;
-	        intval = intval * 10 + ( bs[ i ] - '0' );
-	    }
-	    return intval;
-	}
-	
-
     public void run() {
 		replyToRootSearchMulticast();
 	}
 
+    // it looks like that we never stop
 	public void setStopFlag(boolean stopFlag) {
 		this.stopFlag = stopFlag;
 	}