Cast INADDR_NONE to uint32_t.

src/libraries/libisc-new/configure.in

@@ -19,7 +19,7 @@ dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 dnl Process this file with autoconf to produce a configure script.
 
-AC_REVISION($Revision: 1.13 $)dnl
+AC_REVISION($Revision: 1.14 $)dnl
 AC_PREREQ(2.53)
 AC_INIT(isc, 1.01)
 AC_CONFIG_SRCDIR([src/isc_master.c])
@@ -89,7 +89,7 @@ AC_REPLACE_FUNCS(inet_aton)
 [if test $ac_cv_func_inet_aton = no
 then]
     AC_CHECK_DECL([INADDR_NONE],,
-	AC_DEFINE([INADDR_NONE],[(-1)], [Error indicator for inet_addr]),
+	AC_DEFINE([INADDR_NONE],[((uint32_t)-1)], [Error indicator for inet_addr]),
 	[#include <netinet/in.h>])
 [fi]