From 5c4e391c2d6ab4685cef1b7fa11b5b38cd8ebb25 Mon Sep 17 00:00:00 2001
From: Amos Jeffries <squid3@treenet.co.nz>
Date: Sun, 8 May 2011 00:24:15 +1200
Subject: [PATCH] Bug 3215: Malformed ipv6 DNS reverse lookup

---
 lib/rfc3596.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rfc3596.c b/lib/rfc3596.c
index 3d64b104f4..fa929cb4ca 100644
--- a/lib/rfc3596.c
+++ b/lib/rfc3596.c
@@ -188,7 +188,7 @@ rfc3596BuildPTRQuery6(const struct in6_addr addr, char *buf, size_t sz, unsigned
     /* work from the raw addr field. anything else may have representation changes. */
     /* The sin6_port and sin6_addr members shall be in network byte order. */
     for (i = 15; i >= 0; i--, p+=4) {
-        snprintf(p, 5, "%1x.%1x.", ((r[i]>>4)&0xf), (r[i])&0xf );
+        snprintf(p, 5, "%1x.%1x.", ((r[i])&0xf), (r[i]>>4)&0xf );
     }
 
     snprintf(p,10,"ip6.arpa.");
-- 
2.47.2