diff --git a/src/ship/quests.rs b/src/ship/quests.rs
index 5853cec..0b6be3d 100644
--- a/src/ship/quests.rs
+++ b/src/ship/quests.rs
@@ -73,18 +73,18 @@ fn read_dat_section_header<T: Read + Seek>(cursor: &mut T, episode: &Episode, ma
     match header {
         DAT_OBJECT_HEADER_ID => {
             let mut obj_data = vec![0u8; length as usize];
-            cursor.read(&mut obj_data)?;
+            cursor.read_exact(&mut obj_data)?;
             let mut obj_cursor = Cursor::new(obj_data);
 
-            let objects = objects_from_stream(&mut obj_cursor, episode, &map_area);
+            let objects = objects_from_stream(&mut obj_cursor, episode, map_area);
             Ok(DatBlock::Object(objects))
         },
         DAT_ENEMY_HEADER_ID => {
             let mut enemy_data = vec![0u8; length as usize];
-            cursor.read(&mut enemy_data)?;
+            cursor.read_exact(&mut enemy_data)?;
             let mut enemy_cursor = Cursor::new(enemy_data);
 
-            let enemies = enemy_data_from_stream(&mut enemy_cursor, &map_area, episode);
+            let enemies = enemy_data_from_stream(&mut enemy_cursor, map_area, episode);
 
             Ok(DatBlock::Enemy(enemies))
         },
@@ -100,7 +100,7 @@ fn quest_episode(bin: &[u8]) -> Option<Episode> {
     for bytes in bin.windows(3) {
         // set_episode
         if bytes[0] == 0xF8 && bytes[1] == 0xBC {
-            return Some(Episode::from_quest(bytes[2]).ok()?)
+            return Episode::from_quest(bytes[2]).ok()
         }
     }
     None
@@ -121,6 +121,7 @@ fn map_area_mappings(bin: &[u8]) -> MapAreaLookup {
     map_areas.build()
 }
 
+#[allow(clippy::type_complexity)]
 fn parse_dat(dat: &[u8], episode: &Episode, map_areas: &MapAreaLookup) -> Result<(Vec<Option<MapEnemy>>, Vec<Option<MapObject>>), ParseDatError> {
     let mut cursor = Cursor::new(dat);
 
@@ -185,9 +186,9 @@ impl Quest {
         let (enemies, objects) = parse_dat(&dat, &episode, &map_areas)?;
 
         let mut prs_bin = LegacyPrsEncoder::new(Vec::new());
-        prs_bin.write(&bin)?;
+        prs_bin.write_all(&bin)?;
         let mut prs_dat = LegacyPrsEncoder::new(Vec::new());
-        prs_dat.write(&dat)?;
+        prs_dat.write_all(&dat)?;
 
         Ok(Quest {
             name: name,