From 602ffe47973cdd735b2d37005616b58fef2c9147 Mon Sep 17 00:00:00 2001
From: David Rosca <nowrep@gmail.com>
Date: Wed, 9 Aug 2023 10:23:16 +0200
Subject: [PATCH] Fix crash when setting device without command

Closes #9
---
 main.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/main.c b/main.c
index 9a7b1b7..92a7b60 100644
--- a/main.c
+++ b/main.c
@@ -1257,6 +1257,11 @@ int main(int argc, char *argv[])
         argv += 2;
     }
 
+    if (argc < 2) {
+        print_help();
+        return 1;
+    }
+
     struct dualsense ds;
     if (!dualsense_init(&ds, dev_serial)) {
         return 1;