1 files changed, 8 insertions, 0 deletions

diff --git a/src/zip/error.rs b/src/zip/error.rs
index 1c5527c..d82de78 100644
--- a/src/zip/error.rs
+++ b/src/zip/error.rs
@@ -8,6 +8,7 @@ pub type ZipResult<T> = ArchiveResult<T, ZipError>;
 pub enum ZipError {
     EOCDRNotFound,
     InvalidEOCDR64Signature,
+    InvalidFileHeaderSignature,
     InvalidCDRSignature,
 
     InvalidArchiveComment,
@@ -17,6 +18,8 @@ pub enum ZipError {
     InvalidTime,
     InvalidFileName,
     InvalidFileComment,
+
+    NegativeFileOffset,
 }
 
 impl From<ZipError> for ArchiveError<ZipError> {
@@ -38,6 +41,9 @@ impl Display for ZipError {
                     "Invalid signature of zip64 end of central directory record"
                 )
             }
+            Self::InvalidFileHeaderSignature => {
+                write!(f, "Invalid file header signature")
+            }
             Self::InvalidCDRSignature => {
                 write!(f, "Invalid signature of central directory record")
             }
@@ -49,6 +55,8 @@ impl Display for ZipError {
             Self::InvalidTime => write!(f, "Invalid time"),
             Self::InvalidFileName => write!(f, "Invalid file name"),
             Self::InvalidFileComment => write!(f, "Invalid file comment"),
+
+            Self::NegativeFileOffset => write!(f, "Negative file offset"),
         }
     }
 }