- fwrite (&info.offset, sizeof (info.offset), 1, file);
- fwrite (&info.size, sizeof (info.size), 1, file);
- fwrite (info.hash.c_str(), 1, info.hash.size(), file);
+ checked_fwrite (&info.offset, sizeof (info.offset), file, info_file);
+ checked_fwrite (&info.size, sizeof (info.size), file, info_file);
+ checked_fwrite (info.hash.c_str(), info.hash.size(), file, info_file);