Briar/patches/weupnp-0.1.3-SNAPSHOT.patch

diff -Bbur weupnp-0.1.3-SNAPSHOT/src/main/java/org/bitlet/weupnp/GatewayDiscover.java weupnp-0.1.3-SNAPSHOT-briar/src/main/java/org/bitlet/weupnp/GatewayDiscover.java
--- weupnp-0.1.3-SNAPSHOT/src/main/java/org/bitlet/weupnp/GatewayDiscover.java	2013-05-01 21:09:27.000000000 +0100
+++ weupnp-0.1.3-SNAPSHOT-briar/src/main/java/org/bitlet/weupnp/GatewayDiscover.java	2013-12-05 20:49:00.000000000 +0000
@@ -253,7 +253,7 @@
         while (st.hasMoreTokens()) {
             String line = st.nextToken().trim();
 
-            if (line.isEmpty())
+            if (line.equals(""))
                 continue;
 
             if (line.startsWith("HTTP/1.") || line.startsWith("NOTIFY *"))
@@ -331,16 +331,6 @@
         // For every suitable network interface, get all IP addresses
         while (networkInterfaces.hasMoreElements()) {
             NetworkInterface card = networkInterfaces.nextElement();
-
-            try {
-                // skip devices, not suitable to search gateways for
-                if (card.isLoopback() || card.isPointToPoint() ||
-                        card.isVirtual() || !card.isUp())
-                    continue;
-            } catch (SocketException e) {
-                continue;
-            }
-
             Enumeration<InetAddress> addresses = card.getInetAddresses();
 
             if (addresses == null)
@@ -348,6 +338,10 @@
 
             while (addresses.hasMoreElements()) {
                 InetAddress inetAddress = addresses.nextElement();
+
+                if (inetAddress.isLoopbackAddress())
+                    continue;
+
                 int index = arrayIPAddress.size();
 
                 if (!getIPv4 || !getIPv6) {