From 37ce57efbdcb3de5d8bcf65bd18f7b0926557ba5 Mon Sep 17 00:00:00 2001
From: Valentin Lorentz <progval@progval.net>
Date: Wed, 23 Jul 2014 19:46:15 +0200
Subject: [PATCH] Internet: Remove duplicate IPs from @dns.

---
 plugins/Internet/plugin.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/plugins/Internet/plugin.py b/plugins/Internet/plugin.py
index 72e884f29..bcdbd4a3d 100644
--- a/plugins/Internet/plugin.py
+++ b/plugins/Internet/plugin.py
@@ -58,7 +58,13 @@ class Internet(callbacks.Plugin):
             try:
                 ips = socket.getaddrinfo(host, None)
                 ips = map(lambda x:x[4][0], ips)
-                irc.replies(ips)
+                ordered_unique_ips = []
+                unique_ips = set()
+                for ip in ips:
+                    if ip not in unique_ips:
+                        ordered_unique_ips.append(ip)
+                        unique_ips.add(ip)
+                irc.replies(ordered_unique_ips)
             except socket.error:
                 irc.reply(_('Host not found.'))
     dns = wrap(dns, ['something'])