From 28ea3ff6a16335ce12afc42bf25e789391448239 Mon Sep 17 00:00:00 2001
From: Parnic <github@parnic.com>
Date: Thu, 9 Jun 2022 13:17:51 -0500
Subject: [PATCH] Handle an empty argument

This makes it slightly easier to adjust VSCode's launch.json to hop around debugging different days. Not much, but a little. And every little bit helps!
---
 main.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 9e379f2..b09ddb0 100644
--- a/main.go
+++ b/main.go
@@ -33,7 +33,7 @@ var dayMap = []day{
 
 func main() {
 	arg := strconv.Itoa(len(dayMap))
-	if len(os.Args) > 1 {
+	if len(os.Args) > 1 && len(os.Args[1]) > 0 {
 		arg = os.Args[1]
 	}
 	if strings.ToLower(arg) == "all" {