Fix crash when setting device without command

Closes #9
nowrep · Aug 9, 2023 · 602ffe4 · 602ffe4
1 parent ea5e266
commit 602ffe4
Showing 1 changed file with 5 additions and 0 deletions.
diff --git 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;