From c60b548cc7bcafde39edfef71123eafbc8c9f588 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Orhun=20Parmaks=C4=B1z?= <orhunparmaksiz@gmail.com>
Date: Sat, 7 Oct 2023 14:40:05 +0300
Subject: [PATCH] fix(lints): apply clippy suggestions

---
 src/util.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/util.rs b/src/util.rs
index ebc02351..d404cfc7 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -3,7 +3,9 @@ use actix_web::{error, Error as ActixError};
 use glob::glob;
 use lazy_regex::{lazy_regex, Lazy, Regex};
 use ring::digest::{Context, SHA256};
+use std::fmt::Write;
 use std::io::{BufReader, Read};
+use std::io::{Error as IoError, ErrorKind as IoErrorKind, Result as IoResult};
 use std::path::{Path, PathBuf};
 use std::time::Duration;
 use std::time::{SystemTime, UNIX_EPOCH};
@@ -99,8 +101,11 @@ pub fn sha256_digest<R: Read>(input: R) -> Result<String, ActixError> {
         .iter()
         .collect::<Vec<&u8>>()
         .iter()
-        .map(|byte| format!("{byte:02x}"))
-        .collect::<String>())
+        .try_fold::<String, _, IoResult<String>>(String::new(), |mut output, b| {
+            write!(output, "{b:02x}")
+                .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
+            Ok(output)
+        })?)
 }
 
 #[cfg(test)]