From 8d25e28ea3ee7f79a4e89a86583148c4a9a6ca5e Mon Sep 17 00:00:00 2001
From: Andrew Gunnerson <accounts+github@chiller3.com>
Date: Sat, 3 Feb 2024 18:36:20 -0500
Subject: [PATCH] Fix clippy warnings and formatting

Signed-off-by: Andrew Gunnerson <accounts+github@chiller3.com>
---
 avbroot/src/format/fec.rs      | 4 ++--
 avbroot/src/format/hashtree.rs | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/avbroot/src/format/fec.rs b/avbroot/src/format/fec.rs
index 3ada18d..ae8319b 100644
--- a/avbroot/src/format/fec.rs
+++ b/avbroot/src/format/fec.rs
@@ -807,12 +807,12 @@ mod tests {
         let size = 2 * 253 * 4096;
         let fec = Fec::new(size, 4096, 2).unwrap();
 
-        assert_eq!(fec.rounds_for_ranges(&[0..0]).unwrap(), HashSet::new(),);
+        assert_eq!(fec.rounds_for_ranges(&[0..0]).unwrap(), HashSet::new());
         assert_eq!(
             fec.rounds_for_ranges(&[0..size]).unwrap(),
             HashSet::from([0, 1]),
         );
-        assert_eq!(fec.rounds_for_ranges(&[0..1]).unwrap(), HashSet::from([0]),);
+        assert_eq!(fec.rounds_for_ranges(&[0..1]).unwrap(), HashSet::from([0]));
         assert_eq!(
             fec.rounds_for_ranges(&[4095..4096]).unwrap(),
             HashSet::from([0]),
diff --git a/avbroot/src/format/hashtree.rs b/avbroot/src/format/hashtree.rs
index 920b0ac..31bafb6 100644
--- a/avbroot/src/format/hashtree.rs
+++ b/avbroot/src/format/hashtree.rs
@@ -326,7 +326,7 @@ impl<'a> HashTree<'a> {
         cancel_signal: &AtomicBool,
     ) -> Result<(Vec<u8>, Vec<u8>)> {
         let offsets = self.compute_level_offsets(image_size)?;
-        let hash_tree_size = offsets.get(0).map(|r| r.end).unwrap_or(0);
+        let hash_tree_size = offsets.first().map(|r| r.end).unwrap_or(0);
         let mut hash_tree_data = vec![0u8; hash_tree_size];
 
         let root_digest = self.calculate(
@@ -352,7 +352,7 @@ impl<'a> HashTree<'a> {
         cancel_signal: &AtomicBool,
     ) -> Result<Vec<u8>> {
         let offsets = self.compute_level_offsets(image_size)?;
-        let hash_tree_size = offsets.get(0).map(|r| r.end).unwrap_or(0);
+        let hash_tree_size = offsets.first().map(|r| r.end).unwrap_or(0);
         if hash_tree_data.len() != hash_tree_size {
             return Err(Error::InvalidHashTreeSize {
                 input: image_size,
@@ -381,7 +381,7 @@ impl<'a> HashTree<'a> {
         cancel_signal: &AtomicBool,
     ) -> Result<()> {
         let offsets = self.compute_level_offsets(image_size)?;
-        let hash_tree_size = offsets.get(0).map(|r| r.end).unwrap_or(0);
+        let hash_tree_size = offsets.first().map(|r| r.end).unwrap_or(0);
         if hash_tree_data.len() != hash_tree_size {
             return Err(Error::InvalidHashTreeSize {
                 input: image_size,
@@ -637,7 +637,7 @@ mod tests {
             hash_tree.blocks_for_ranges(16384, &[0..16384]).unwrap(),
             &[0..4],
         );
-        assert_eq!(hash_tree.blocks_for_ranges(16384, &[0..0]).unwrap(), &[],);
+        assert_eq!(hash_tree.blocks_for_ranges(16384, &[0..0]).unwrap(), &[]);
         assert_eq!(
             hash_tree
                 .blocks_for_ranges(16384, &[12287..12289, 0..1, 5000..5001])