From 9312fbe56376cb8ae68845341f0b80da21ed90a9 Mon Sep 17 00:00:00 2001
From: reger <reger18@arcor.de>
Date: Sun, 21 Feb 2016 21:38:11 +0100
Subject: [PATCH] making WebStructurePicture_p less vulnerable to faulty host
 input parameter (like host1,,host3) by continue host loop on exception

inspired by http://mantis.tokeek.de/view.php?id=637
---
 htroot/WebStructurePicture_p.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/htroot/WebStructurePicture_p.java b/htroot/WebStructurePicture_p.java
index b1d922901..ff548544c 100644
--- a/htroot/WebStructurePicture_p.java
+++ b/htroot/WebStructurePicture_p.java
@@ -117,7 +117,11 @@ public class WebStructurePicture_p {
             for (int i = 0; i < hostlist.length; i++) {
                 String host = hostlist[i];
                 String hash = null;
-                try {hash = ASCII.String((new DigestURL("http://" + host)).hash(), 6, 6);} catch (final MalformedURLException e) {ConcurrentLog.logException(e);}
+                try {
+                    hash = ASCII.String((new DigestURL("http://" + host)).hash(), 6, 6);
+                } catch (final MalformedURLException e) {
+                    continue;
+                }
                 Map.Entry<String, String> centernode = new AbstractMap.SimpleEntry<String, String>(hash, host);
                 double angle = 2.0d * i * Math.PI / hostlist.length;
                 if (hostlist.length == 3) angle -= Math.PI / 2;