From 67db066a99940a6f31a4271659d085e7bde4743a Mon Sep 17 00:00:00 2001
From: Guillaume Valadon <guillaume@valadon.net>
Date: Wed, 24 Jul 2013 16:53:10 +0200
Subject: [PATCH] Issue #588: RandIP6() returns an invalid IPv6 address when
 zeros are present in template

---
 scapy/volatile.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scapy/volatile.py b/scapy/volatile.py
index dcb704c1c..f7dcfbc08 100644
--- a/scapy/volatile.py
+++ b/scapy/volatile.py
@@ -283,6 +283,8 @@ class RandIP6(RandString):
                     remain = random.randint(0,remain)
                 for j in range(remain):
                     ip.append("%04x" % random.randint(0,65535))
+            if n == 0:
+              ip.append("0")
             elif not n:
                 ip.append("")
             else: