From 4bbd1931281df6c15b67bbe37883a482fc632fa3 Mon Sep 17 00:00:00 2001
From: Pascal Terjan <pterjan@gmail.com>
Date: Tue, 6 Dec 2016 14:31:53 +0000
Subject: Fix previous commit

---
 lib/CatDap/Controller/user.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/CatDap/Controller/user.pm b/lib/CatDap/Controller/user.pm
index 8c14cfd..6f8ac9f 100644
--- a/lib/CatDap/Controller/user.pm
+++ b/lib/CatDap/Controller/user.pm
@@ -118,7 +118,8 @@ sub get_keyprefix : Private {
     if ($c->req->address =~ m/:/) {
         # For IPv6 the first 3 can be special and shared by many people,
         # bytes 6-8 are more interesting
-        $keyprefix = sprintf( "%02x%02x%02x", splice(5, 3, split /:/, $c->req->address));
+        my @address_chunks = split /:/, $c->req->address;
+        $keyprefix = sprintf( "%02x%02x%02x", splice(@address_chunks, 5, 3));
     }
     else {
         $keyprefix = sprintf( "%02x%02x%02x", split /\./, $c->req->address );
-- 
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