lib/symmetric_encryption/header.rb in symmetric-encryption-4.3.2 vs lib/symmetric_encryption/header.rb in symmetric-encryption-4.3.3

@@ -165,32 +165,32 @@
       flags = buffer.getbyte(offset)
       offset += 1
 
       self.compress = (flags & FLAG_COMPRESSED) != 0
 
-      if (flags & FLAG_IV) != 0
-        self.iv, offset = read_string(buffer, offset)
-      else
+      if (flags & FLAG_IV).zero?
         self.iv = nil
+      else
+        self.iv, offset = read_string(buffer, offset)
       end
 
-      if (flags & FLAG_KEY) != 0
+      if (flags & FLAG_KEY).zero?
+        self.key = nil
+      else
         encrypted_key, offset = read_string(buffer, offset)
         self.key              = cipher.binary_decrypt(encrypted_key)
-      else
-        self.key = nil
       end
 
-      if (flags & FLAG_CIPHER_NAME) != 0
-        self.cipher_name, offset = read_string(buffer, offset)
-      else
+      if (flags & FLAG_CIPHER_NAME).zero?
         self.cipher_name = nil
+      else
+        self.cipher_name, offset = read_string(buffer, offset)
       end
 
-      if (flags & FLAG_AUTH_TAG) != 0
-        self.auth_tag, offset = read_string(buffer, offset)
-      else
+      if (flags & FLAG_AUTH_TAG).zero?
         self.auth_tag = nil
+      else
+        self.auth_tag, offset = read_string(buffer, offset)
       end
 
       offset
     end