From ec99b87f5bb800371bf3e236836b6c74bc07eee6 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Thu, 3 Aug 2006 19:06:05 +0000
Subject: Tidier MakeIP6Int()

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4681 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/dns.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/dns.cpp b/src/dns.cpp
index 852c9282e..52e541967 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -471,15 +471,14 @@ int DNS::GetNameForce(const char *ip, ForceProtocol fp)
 void DNS::MakeIP6Int(char* query, const in6_addr *ip)
 {
 	const char* hex = "0123456789abcdef";
-	int step = 31; /* 32 nibbles, 0..31 */
-	for (int index = 15; index > -1; (!(step-- % 2) ? index-- : index = index)) /* for() loop steps twice per byte */
+	for (int index = 31; index >= 0; index--) /* for() loop steps twice per byte */
 	{
-		if (step % 2)
+		if (index % 2)
 			/* low nibble */
-			*query++ = hex[ip->s6_addr[index] & 0x0F];
+			*query++ = hex[ip->s6_addr[index / 2] & 0x0F];
 		else
 			/* high nibble */
-			*query++ = hex[(ip->s6_addr[index] & 0xF0) >> 4];
+			*query++ = hex[(ip->s6_addr[index / 2] & 0xF0) >> 4];
 		*query++ = '.'; /* Seperator */
 	}
 	strcpy(query,"ip6.arpa"); /* Suffix the string */
-- 
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