- char *old_name = (char *)old_dentry->d_name.name;
- int old_len = old_dentry->d_name.len;
- char *new_name = (char *)new_dentry->d_name.name;
- int new_len = new_dentry->d_name.len;
+ const unsigned char *old_name = old_dentry->d_name.name;
+ unsigned old_len = old_dentry->d_name.len;
+ const unsigned char *new_name = new_dentry->d_name.name;
+ unsigned new_len = new_dentry->d_name.len;