From b484872be8f7e04833d42fcec06170903bb33abf Mon Sep 17 00:00:00 2001
From: Daniel Prilik <danielprilik@gmail.com>
Date: Mon, 16 Nov 2020 16:36:28 -0500
Subject: [PATCH] process::exit if the HapticsWorker dies

---
 src/dial_device/haptics.rs | 2 +-
 src/dial_device/mod.rs     | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/dial_device/haptics.rs b/src/dial_device/haptics.rs
index 3a4b012..a1412ed 100644
--- a/src/dial_device/haptics.rs
+++ b/src/dial_device/haptics.rs
@@ -58,7 +58,7 @@ impl DialHapticsWorker {
             eprintln!("haptics worker is ready");
 
             let api = HidApi::new().map_err(Error::HidError)?;
-            let hid_device = api.open(0x045e, 0x091b).map_err(|_| Error::MissingDial)?;
+            let hid_device = api.open(0x045e, 0x091b).map_err(Error::HidError)?;
             let wrapper = DialHidWrapper { hid_device };
 
             loop {
diff --git a/src/dial_device/mod.rs b/src/dial_device/mod.rs
index 21a46da..c644ea6 100644
--- a/src/dial_device/mod.rs
+++ b/src/dial_device/mod.rs
@@ -69,8 +69,12 @@ impl DialDevice {
         std::thread::spawn({
             let mut worker = DialHapticsWorker::new(haptics_msg_rx)?;
             move || {
-                worker.run().unwrap();
+                if let Err(err) = worker.run() {
+                    eprintln!("Unexpected haptics worker error! {}", err);
+                }
                 eprintln!("the haptics worker died!");
+                // there's no coming back from this.
+                std::process::exit(0);
             }
         });