diff --git a/src/blowfish.rs b/src/blowfish.rs
index d0cbddc..c1f2bcd 100755
--- a/src/blowfish.rs
+++ b/src/blowfish.rs
@@ -22,7 +22,7 @@ impl Blowfish {
         for i in 0..ROUNDS + 2 {
             let mut data = 0u32;
             for _ in 0..4 {
-                data = (data << 8) | (key[j as usize] as u32);
+                data = (data << 8) | (key[j] as u32);
                 j += 1;
 
                 if j >= (KEYBITS as usize) {
diff --git a/src/dat.rs b/src/dat.rs
index 687ccf6..3dd5d5b 100755
--- a/src/dat.rs
+++ b/src/dat.rs
@@ -284,7 +284,7 @@ impl DatFile {
 
                 self.file
                     .seek(SeekFrom::Start(
-                        last_pos + (compressed_block_sizes[current_block as usize] as u64),
+                        last_pos + (compressed_block_sizes[current_block] as u64),
                     ))
                     .ok()?;
                 current_block += 1;
diff --git a/src/fiin.rs b/src/fiin.rs
index ca2208c..325cf7c 100644
--- a/src/fiin.rs
+++ b/src/fiin.rs
@@ -56,7 +56,7 @@ impl FileInfo {
         let mut entries = vec![];
 
         for name in file_names {
-            let file = &read(&name).expect("Cannot read file.");
+            let file = &read(name).expect("Cannot read file.");
 
             entries.push(FIINEntry {
                 file_size: file.len() as i32,
diff --git a/src/gamedata.rs b/src/gamedata.rs
index 659fe65..3a14f08 100755
--- a/src/gamedata.rs
+++ b/src/gamedata.rs
@@ -325,7 +325,7 @@ impl GameData {
                 }
             };
 
-            fs::write(&ver_path, new_version)
+            fs::write(ver_path, new_version)
                 .ok()
                 .ok_or(RepairError::FailedRepair(repository))?;
         }
diff --git a/src/log.rs b/src/log.rs
index d5ad1e2..503c05b 100644
--- a/src/log.rs
+++ b/src/log.rs
@@ -87,7 +87,7 @@ impl ChatLog {
 
             // TODO: handle the coloring properly, in some way
             entry.message = String::from_utf8_lossy(
-                &*buffer[cursor.position() as usize..new_last_offset as usize].to_vec(),
+                &buffer[cursor.position() as usize..new_last_offset as usize],
             )
             .to_string();
 
diff --git a/src/patch.rs b/src/patch.rs
index ca8b58d..d4a0b04 100755
--- a/src/patch.rs
+++ b/src/patch.rs
@@ -449,7 +449,7 @@ pub fn apply_patch(data_dir: &str, patch_path: &str) -> Result<(), PatchError> {
 
                         new_file.seek(SeekFrom::Start(add.block_offset as u64))?;
 
-                        new_file.write_all(&*add.block_data)?;
+                        new_file.write_all(&add.block_data)?;
 
                         wipe(&new_file, add.block_delete_number)?;
                     }
@@ -518,7 +518,7 @@ pub fn apply_patch(data_dir: &str, patch_path: &str) -> Result<(), PatchError> {
                             new_file.seek(SeekFrom::Start(1024))?;
                         }
 
-                        new_file.write_all(&*header.header_data)?;
+                        new_file.write_all(&header.header_data)?;
                     }
                     SqpkOperation::FileOperation(fop) => {
                         let file_path = format!("{}/{}", data_dir, fop.path);
@@ -526,7 +526,7 @@ pub fn apply_patch(data_dir: &str, patch_path: &str) -> Result<(), PatchError> {
 
                         match fop.operation {
                             SqpkFileOperation::AddFile => {
-                                fs::create_dir_all(&parent_directory)?;
+                                fs::create_dir_all(parent_directory)?;
 
                                 // reverse reading crc32
                                 file.seek(SeekFrom::Current(-4))?;
diff --git a/src/sqpack.rs b/src/sqpack.rs
index 0020344..c143573 100755
--- a/src/sqpack.rs
+++ b/src/sqpack.rs
@@ -61,7 +61,7 @@ pub fn read_data_block_patch<T: Read + Seek>(mut buf: T) -> Option<Vec<u8>> {
             let compressed_length: usize =
                 ((compressed_length as usize + 143) & 0xFFFFFF80) - (block_header.size as usize);
 
-            let mut compressed_data: Vec<u8> = vec![0; compressed_length as usize];
+            let mut compressed_data: Vec<u8> = vec![0; compressed_length];
             buf.read_exact(&mut compressed_data).ok()?;
 
             let mut decompressed_data: Vec<u8> = vec![0; decompressed_length as usize];
@@ -78,7 +78,7 @@ pub fn read_data_block_patch<T: Read + Seek>(mut buf: T) -> Option<Vec<u8>> {
             buf.read_exact(&mut local_data).ok()?;
 
             buf.seek(SeekFrom::Current(
-                (new_file_size as usize - block_header.size as usize - file_size as usize) as i64,
+                (new_file_size - block_header.size as usize - file_size as usize) as i64,
             ))
             .ok()?;
 
diff --git a/src/tex.rs b/src/tex.rs
index 47191dc..6ec08b0 100644
--- a/src/tex.rs
+++ b/src/tex.rs
@@ -92,7 +92,7 @@ impl Texture {
         cursor.read_exact(src.as_mut_slice()).ok()?;
 
         let mut dst: Vec<u8> =
-            vec![0u8; (header.width as usize * header.height as usize * 4) as usize];
+            vec![0u8; header.width as usize * header.height as usize * 4];
 
         match header.format {
             TextureFormat::B8G8R8A8 => {