From 455b8f35745c35753c9d3d24d41537c8d163d6e3 Mon Sep 17 00:00:00 2001
From: Salt <rehashedsalt@cock.li>
Date: Mon, 9 Dec 2019 21:36:46 +0000
Subject: [PATCH] mclevel: Add failure on zero arguments

---
 mclevel | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mclevel b/mclevel
index eae04ce..ee7d55d 100755
--- a/mclevel
+++ b/mclevel
@@ -111,6 +111,7 @@ main() {
 			error "Too many arguments: $arg" 2
 		fi
 	done
+	[ -z "$_level" ] && error "Program requires argument" 2
 	[ -n "$_opthelp" ] && printhelp && exit 0
 	givelevels "$_level"
 }