1 files changed, 5 insertions, 12 deletions

diff --git a/src/zip/file/read.rs b/src/zip/file/read.rs
index 6ec7db7..7d683db 100644
--- a/src/zip/file/read.rs
+++ b/src/zip/file/read.rs
@@ -1,4 +1,5 @@
 use crate::driver::FileDriver;
+use crate::utils::ReadUtils;
 use crate::zip::{CompressionMethod, ZipError, ZipFileInfo, ZipResult};
 use bzip2::read::BzDecoder;
 use flate2::read::DeflateDecoder;
@@ -35,11 +36,7 @@ impl<'d, Io: Read> FileDriver for ZipFileReader<'d, Io> {
 impl<'d, Io: Read + Seek> ZipFileReader<'d, Io> {
     pub fn new(io: &'d mut Io, info: &'d ZipFileInfo) -> ZipResult<Self> {
         io.seek(SeekFrom::Start(info.header_pointer))?;
-        let buf = {
-            let mut buf = [0; 30];
-            io.read(&mut buf)?;
-            buf
-        };
+        let buf = io.read_arr::<30>()?;
 
         if u32::from_le_bytes(buf[..4].try_into().unwrap()) != 0x04034b50 {
             return Err(ZipError::InvalidFileHeaderSignature.into());
@@ -56,12 +53,8 @@ impl<'d, Io: Read + Seek> ZipFileReader<'d, Io> {
                 CompressionMethod::Deflate => IoProxy::Deflate(DeflateDecoder::new(io)),
                 CompressionMethod::BZip2 => IoProxy::BZip2(BzDecoder::new(io)),
                 CompressionMethod::Lzma => {
-                    let buf = {
-                        let mut buf = [0; 9];
-                        io.read(&mut buf)?;
-                        cursor += 9;
-                        buf
-                    };
+                    let buf = io.read_arr::<9>()?;
+                    cursor += 9;
                     IoProxy::Xz(XzDecoder::new_stream(
                         io,
                         Stream::new_raw_decoder(
@@ -71,7 +64,7 @@ impl<'d, Io: Read + Seek> ZipFileReader<'d, Io> {
                                     .literal_position_bits((buf[4] / 9 % 5) as u32)
                                     .position_bits((buf[4] / 45) as u32)
                                     .dict_size(
-                                        u32::from_le_bytes(buf[5..9].try_into().unwrap()).min(4096),
+                                        u32::from_le_bytes(buf[5..9].try_into().unwrap()).max(4096),
                                     ),
                             ),
                         )