+ if (!volume_label)
+ {
+ union block *label = find_next_block ();
+
+ if (!label)
+ FATAL_ERROR ((0, 0, _("Archive not labeled to match %s"),
+ quote (volume_label_option)));
+ if (label->header.typeflag == GNUTYPE_VOLHDR)
+ {
+ if (memchr (label->header.name, '\0', sizeof label->header.name))
+ assign_string (&volume_label, label->header.name);
+ else
+ {
+ volume_label = xmalloc (sizeof (label->header.name) + 1);
+ memcpy (volume_label, label->header.name,
+ sizeof (label->header.name));
+ volume_label[sizeof (label->header.name)] = 0;
+ }
+ }
+ else if (label->header.typeflag == XGLTYPE)
+ {
+ struct tar_stat_info st;
+ tar_stat_init (&st);
+ xheader_read (&st.xhdr, label,
+ OFF_FROM_HEADER (label->header.size));
+ xheader_decode (&st);
+ tar_stat_destroy (&st);
+ }
+ }
+
+ if (!volume_label)