From 0ecbd50c8ac3fdf47ab81e875270924340ca64ff Mon Sep 17 00:00:00 2001
From: soruh <mail@soruh.de>
Date: Wed, 15 Feb 2023 14:28:30 +0100
Subject: [PATCH] print message when cache file is unreadable

---
 src/main.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 9d4da37..305be7e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -145,7 +145,10 @@ impl PortHandler {
     }
 
     fn load_or_default(cache: &Path) -> Self {
-        Self::load(cache).unwrap_or(Self::default())
+        Self::load(cache).unwrap_or_else(|err| {
+            println!("failed to parse cache file at {cache:?} using empty cache. error: {err}");
+            Self::default()
+        })
     }
 
     fn update_allowed_ports(&mut self, allowed_ports: &AllowedPorts) {