From c9d2ce7b1c7156501793e4b7aa41862b1ade561a Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@flatbox.9hal>
Date: Fri, 9 Mar 2012 06:07:20 +0100
Subject: [PATCH] ftpd: import changes from sources

---
 sys/src/cmd/ip/ftpd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/src/cmd/ip/ftpd.c b/sys/src/cmd/ip/ftpd.c
index 18c32646b..582e0a918 100644
--- a/sys/src/cmd/ip/ftpd.c
+++ b/sys/src/cmd/ip/ftpd.c
@@ -1152,6 +1152,8 @@ sitecmd(char *arg)
 	int nf, r;
 	Dir *d;
 
+	if(arg == 0)
+		return reply("501 bad site command");
 	nf = tokenize(arg, f, nelem(f));
 	if(nf != 3 || cistrcmp(f[0], "chmod") != 0)
 		return reply("501 bad site command");