Add test for InvalidSignature for struct CDR

1 files changed, 2 insertions, 4 deletions

diff --git a/src/zip/driver.rs b/src/zip/driver.rs
index 0502c85..b44c453 100644
--- a/src/zip/driver.rs
+++ b/src/zip/driver.rs
@@ -145,12 +145,10 @@ impl<Io: Read + Seek> ArchiveRead for Zip<Io> {
         );
 
         for i in 0..cd_records as usize {
-            let buf = cd_reader.read_arr::<46>()?;
-
-            if buf[..4] != CDR_SIGNATURE {
+            if cd_reader.read_arr()? != CDR_SIGNATURE {
                 return Err(ZipError::InvalidSignature("Cdr"));
             }
-            let cdr: Cdr = deserialize(&buf[4..46]).unwrap();
+            let cdr: Cdr = deserialize(&cd_reader.read_arr::<42>()?).unwrap();
             let bit_flag = BitFlag::new(cdr.bit_flag);
 
             let name = cd_reader.read_vec(cdr.name_len as usize)?;