Bug 3215: Malformed IPv6 DNS reverse lookup

diff --git a/lib/rfc3596.c b/lib/rfc3596.c
index 6fc0149a8988a767ba3ef0bd3f6de31f0a2abc09..0a5fd4968924fc470ae51ff6f17d771db1974824 100644 (file)
--- a/lib/rfc3596.c
+++ b/lib/rfc3596.c
@@ -190,7 +190,7 @@ 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.");