fix: Remove EOFNormalizer (#59)

Closes #57

src/reader/sync/decoder.rs

@@ -98,43 +98,3 @@ impl io::Read for RawEntryReader {
         res
     }
 }
-
-/// Normalize EOF behavior for std::fs::File on Windows
-/// (ie. makes it return Ok(0), not an OS-level I/O error)
-/// Works for non-file Read impls, on non-Windows OSes too.
-pub struct EOFNormalizer<R>
-where
-    R: io::Read,
-{
-    inner: R,
-}
-
-impl<R> EOFNormalizer<R>
-where
-    R: io::Read,
-{
-    pub fn new(inner: R) -> Self {
-        Self { inner }
-    }
-}
-
-impl<R> io::Read for EOFNormalizer<R>
-where
-    R: io::Read,
-{
-    #[inline]
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-        #[cfg(windows)]
-        match self.inner.read(buf) {
-            Err(e) => match e.raw_os_error() {
-                // Windows error 38 = Reached end of file
-                Some(38) => Ok(0),
-                _ => Err(e),
-            },
-            x => x,
-        }
-
-        #[cfg(not(windows))]
-        self.inner.read(buf)
-    }
-}

src/reader/sync/entry_reader/mod.rs

@@ -3,7 +3,7 @@
 use crate::{
     error::*,
     format::*,
-    reader::sync::decoder::{Decoder, EOFNormalizer, RawEntryReader, StoreDecoder},
+    reader::sync::decoder::{Decoder, RawEntryReader, StoreDecoder},
     transition,
 };
 
@@ -65,7 +65,7 @@ pub struct EntryReader<R>
 where
     R: io::Read,
 {
-    rd: EOFNormalizer<R>,
+    rd: R,
     eof: bool,
     state: State,
     inner: StoredEntryInner,
@@ -260,7 +260,7 @@ where
         F: Fn(u64) -> R,
     {
         Self {
-            rd: EOFNormalizer::new(get_reader(entry.header_offset)),
+            rd: get_reader(entry.header_offset),
             eof: false,
             state: State::ReadLocalHeader {
                 buffer: Buffer::with_capacity(Self::DEFAULT_BUFFER_SIZE),