- xheader_store ("GNU.volume.filename", NULL, real_s_name);
- xheader_store ("GNU.volume.size", NULL, &real_s_sizeleft);
- xheader_store ("GNU.volume.offset", NULL, &d);
+ xheader_store ("GNU.volume.filename", &dummy, real_s_name);
+ xheader_store ("GNU.volume.size", &dummy, &real_s_sizeleft);
+ xheader_store ("GNU.volume.offset", &dummy, &d);