From 57aa7d50276985fcf3ceca99ad0f8e49fac5c064 Mon Sep 17 00:00:00 2001
From: Guido van Rooij <guido@FreeBSD.org>
Date: Fri, 4 Jan 2002 13:42:14 +0000
Subject: [PATCH] Fix the coredump that occurs when, from the tfpt prompt, a
 'c' command is issued without an argument.

---
 usr.bin/tftp/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.bin/tftp/main.c b/usr.bin/tftp/main.c
index ca2e3464fc9a..dde816993350 100644
--- a/usr.bin/tftp/main.c
+++ b/usr.bin/tftp/main.c
@@ -200,7 +200,7 @@ setpeer(argc, argv)
 		argc = margc;
 		argv = margv;
 	}
-	if (argc > 3) {
+	if ((argc < 2) || (argv > 3)) {
 		printf("usage: %s host-name [port]\n", argv[0]);
 		return;
 	}