From 44c39c2599cb54d678d619ec09f716e4b54a0f7d Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Fri, 19 May 2023 14:15:02 +0200
Subject: [PATCH] Fix: Prevent panics when no arguments are given

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 cli/cli.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/cli/cli.go b/cli/cli.go
index 9b402e1..11a1776 100644
--- a/cli/cli.go
+++ b/cli/cli.go
@@ -50,8 +50,13 @@ func (c *Registry) Call(args []string) error {
 	c.Lock()
 	defer c.Unlock()
 
-	cmdEntry := c.cmds[args[0]]
-	if cmdEntry.Name != args[0] {
+	cmd := "help"
+	if len(args) > 0 {
+		cmd = args[0]
+	}
+
+	cmdEntry := c.cmds[cmd]
+	if cmdEntry.Name != cmd {
 		c.help()
 		return ErrHelpCalled
 	}