1 files changed, 1 insertions, 1 deletions

diff --git a/src/zip/encryption.rs b/src/zip/encryption.rs
index 28a6bdb..76824a1 100644
--- a/src/zip/encryption.rs
+++ b/src/zip/encryption.rs
@@ -72,7 +72,7 @@ impl<Io: Read> WeakDecoder<Io> {
 
     fn decode_byte(&mut self, byte: u8) -> u8 {
         let key = self.key2 | 2;
-        let byte = byte ^ ((key * (key ^ 1)) >> 8) as u8;
+        let byte = byte ^ ((key.wrapping_mul(key ^ 1)) >> 8) as u8;
         self.update_keys(byte);
         byte
     }