From 273ec57bc65f791633cee5d1e455df154a7aa0e1 Mon Sep 17 00:00:00 2001
From: Kiritow <1362050620@qq.com>
Date: Tue, 8 Jan 2019 10:16:21 +0800
Subject: [PATCH] fix typo

---
 bin/compress.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bin/compress.lua b/bin/compress.lua
index 5cd9886..5a78e3e 100644
--- a/bin/compress.lua
+++ b/bin/compress.lua
@@ -5,8 +5,9 @@ local shell=require('shell')
 local libcompress=require('libcompress')
 local args,opts=shell.parse(...)
 
-if(args<2) then
+if(#args<2) then
     print("Usage:\n\tcompress [-dv] <source> <dest>")
+    return
 end
 
 local verbose=opts["v"] and print or function() end