1 files changed, 7 insertions, 5 deletions
diff --git a/src/assets.rs b/src/assets.rs
index 80f9630..36fab55 100644
--- a/src/assets.rs
+++ b/src/assets.rs
@@ -2,6 +2,7 @@ use sha2::{Digest, Sha256};
 use std::collections::HashMap;
 use std::fs;
 use std::iter::FromIterator;
+use std::fmt::Write;
 
 pub fn get() -> HashMap<String, String> {
     let paths = fs::read_dir("assets").unwrap().map(|e| {
@@ -19,9 +20,10 @@ pub fn get() -> HashMap<String, String> {
 fn sha256(input: Vec<u8>) -> String {
     let mut hasher = Sha256::new();
     hasher.update(input);
-    hasher
-        .finalize()
-        .iter()
-        .map(|b| format!("{:x}", b))
-        .collect()
+
+    let mut res = String::new();
+    for byte in hasher.finalize().iter() {
+        write!(&mut res, "{:x}", byte).unwrap();
+    }
+    res
 }