Fix for prefixlengths of 32 (IPv4) and 128 (IPv6) bits.

[tinc] / src / netutl.c

diff --git a/src/netutl.c b/src/netutl.c
index 82a4259..1cf03c3 100644 (file)
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -1,7 +1,7 @@
 /*
     netutl.c -- some supporting network utility code
-    Copyright (C) 1998-2002 Ivo Timmermans <itimmermans@bigfoot.com>
-                  2000-2002 Guus Sliepen <guus@sliepen.warande.net>
+    Copyright (C) 1998-2002 Ivo Timmermans <ivo@o2w.nl>
+                  2000-2002 Guus Sliepen <guus@sliepen.eu.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -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 1.12.4.38 2002/06/08 12:57:10 guus Exp $
+    $Id: netutl.c,v 1.12.4.41 2002/06/21 17:49:48 guus Exp $
 */
 
 #include "config.h"
@@ -27,8 +27,8 @@
 #include <netinet/in.h>
 #include <stdio.h>
 #include <stdlib.h>
-#ifndef HAVE_STDINT_H
- #include <stdint.h>
+#ifdef HAVE_INTTYPES_H
+ #include <inttypes.h>
 #endif
 #include <string.h>
 #include <signal.h>
@@ -241,7 +241,7 @@ cp
   i = masklen / 8;
   masklen %= 8;
 
-  if(a[i++] & (0xff >> masklen))
+  if(masklen && a[i++] & (0xff >> masklen))
     return -1;
 
   for(; i < len; i++)