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-rw-r--r--ssh-keyscan.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index d810777..9a91be4 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keyscan.c,v 1.76 2008/04/30 10:14:03 djm Exp $ */
+/* $OpenBSD: ssh-keyscan.c,v 1.78 2009/01/22 10:02:34 djm Exp $ */
/*
* Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
*
@@ -713,8 +713,9 @@ fatal(const char *fmt,...)
static void
usage(void)
{
- fprintf(stderr, "usage: %s [-46Hv] [-f file] [-p port] [-T timeout] [-t type]\n"
- "\t\t [host | addrlist namelist] [...]\n",
+ fprintf(stderr,
+ "usage: %s [-46Hv] [-f file] [-p port] [-T timeout] [-t type]\n"
+ "\t\t [host | addrlist namelist] ...\n",
__progname);
exit(1);
}
@@ -747,7 +748,7 @@ main(int argc, char **argv)
break;
case 'p':
ssh_port = a2port(optarg);
- if (ssh_port == 0) {
+ if (ssh_port <= 0) {
fprintf(stderr, "Bad port '%s'\n", optarg);
exit(1);
}
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