?manyfiles

2 files changed, 5 insertions, 2 deletions

diff --git a/Cargo.toml b/Cargo.toml
index be635e9..4ffc9da 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,5 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+anyhow = "1.0.70"
 clap = { version = "4.1.12", features = ["derive"] }
 sha2 = "0.10.2"
diff --git a/src/main.rs b/src/main.rs
index 90bcf8f..b1d967c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,7 +3,7 @@ use clap::Parser;
 use std::path::PathBuf;
 use std::thread::spawn;
 
-fn main() {
+fn main() -> anyhow::Result<()> {
     let args = Args::parse();
     let mut handles = vec![];
 
@@ -14,9 +14,11 @@ fn main() {
 
     for handle in handles {
         let sumresult = handle.join().expect("thread join");
-        let sum = sumresult.expect("sumresult");
+        let sum = sumresult?;
         sum.print();
     }
+
+    Ok(())
 }
 
 #[derive(Parser)]