Avoid undefined behavior
route.c:1523:20, left shift of 1073741824 by 1 places cannot be represented in type 'int'
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@ -1,4 +1,4 @@
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/* $NetBSD: route.c,v 1.165 2020/01/22 19:22:06 roy Exp $ */
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/* $NetBSD: route.c,v 1.166 2020/02/22 00:42:15 kamil Exp $ */
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/*
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* Copyright (c) 1983, 1989, 1991, 1993
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@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1989, 1991, 1993\
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#if 0
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static char sccsid[] = "@(#)route.c 8.6 (Berkeley) 4/28/95";
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#else
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__RCSID("$NetBSD: route.c,v 1.165 2020/01/22 19:22:06 roy Exp $");
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__RCSID("$NetBSD: route.c,v 1.166 2020/02/22 00:42:15 kamil Exp $");
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#endif
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#endif /* not lint */
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@ -1498,7 +1498,7 @@ print_getmsg(struct rt_msghdr *rtm, int msglen, struct sou *soup)
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struct sockaddr_dl *ifp = NULL;
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struct sockaddr *sa;
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char *cp;
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int i;
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unsigned int i;
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if (! shortoutput) {
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(void)printf(" route to: %s\n",
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