From de7c65b94190a47918f65776a5c4e476379b7a19 Mon Sep 17 00:00:00 2001
From: hqm <13720409820@163.com>
Date: Wed, 29 Sep 2021 22:38:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dudp=5Fclient=E6=8C=87?=
 =?UTF-8?q?=E4=BB=A4bug?=
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---
 extensions/net_cmds/socket_cmds.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/extensions/net_cmds/socket_cmds.c b/extensions/net_cmds/socket_cmds.c
index b59514f..2991e1d 100644
--- a/extensions/net_cmds/socket_cmds.c
+++ b/extensions/net_cmds/socket_cmds.c
@@ -40,6 +40,10 @@ static void xcmd_udp_client(int argc ,char**argv)
         }
         close(udp);
     }
+    else
+    {
+        xcmd_print("Usage: udp_client ip port msg");
+    }
 }
 
 void xcmd_udp_service(int argc, char** argv)