From 6cc22c3863388d64f75bcc0c7a4b5e8498efeba5 Mon Sep 17 00:00:00 2001
From: Will Greenberg <willg@eff.org>
Date: Wed, 13 Dec 2023 13:09:52 -0800
Subject: [PATCH] exit failsafe_reader if incorrect args are supplied

---
 src/failsafe_reader.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/failsafe_reader.rs b/src/failsafe_reader.rs
index 7d57c39..b52996b 100644
--- a/src/failsafe_reader.rs
+++ b/src/failsafe_reader.rs
@@ -11,6 +11,7 @@ fn main() -> diag_device::DiagResult<()> {
     let args: Vec<String> = std::env::args().collect();
     if args.len() != 2 {
         println!("Usage: {} /path/to/failsafe/file", args[0]);
+        std::process::exit(1);
     }
     let mut failsafe_reader = FailsafeFileReader::new(&args[1])?;