From a2bcc9685acde179559cd28092e658eddba867a4 Mon Sep 17 00:00:00 2001
From: lawl <github@dumbinter.net>
Date: Sat, 20 Mar 2021 20:22:38 +0100
Subject: [PATCH] Don't crash when no arguments are given

---
 main.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/main.go b/main.go
index e350caf..c3db3de 100644
--- a/main.go
+++ b/main.go
@@ -112,6 +112,12 @@ func main() {
 	flag.Parse()
 	args := flag.Args()
 	argslen := len(args)
+
+	if argslen < 1 {
+		fmt.Fprintf(os.Stderr, "Usage:   ./hs9001 <add/search/init>\n")
+		return
+	}
+
 	cmd := args[0]
 
 	if cmd == "add" {