From b2579385de427c3c03d28520d3a93bd5f9bc9488 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sun, 17 Mar 2002 16:08:39 +0000
Subject: [PATCH] Only unmap IPv6 addresses.

---
 src/netutl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/netutl.c b/src/netutl.c
index 95a168ca..c7c2a2d8 100644
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: netutl.c,v 1.12.4.29 2002/03/17 15:59:29 guus Exp $
+    $Id: netutl.c,v 1.12.4.30 2002/03/17 16:08:39 guus Exp $
 */
 
 #include "config.h"
@@ -173,7 +173,7 @@ cp
 
 void sockaddrunmap(sockaddr_t *sa)
 {
-  if(IN6_IS_ADDR_V4MAPPED(&sa->in6.sin6_addr))
+  if(sa->sa.sa_family == AF_INET6 && IN6_IS_ADDR_V4MAPPED(&sa->in6.sin6_addr))
     {
       sa->in.sin_addr.s_addr = sa->in6.sin6_addr.s6_addr32[3];
       sa->in.sin_family = AF_INET;