- int ret;
- unsigned i;
- union wimlib_progress_info progress;
- u64 total_bytes = 0;
- u64 part_bytes;
- u64 swm_part_sizes[num_swms];
-
- /* Calculate total size of the streams in the split WIM parts. */
- for (i = 0; i < num_swms; i++) {
- part_bytes = lookup_table_total_stream_size(swms[i]->lookup_table);
- swm_part_sizes[i] = part_bytes;
- total_bytes += part_bytes;
- }
-
- if (progress_func) {
- progress.join.total_bytes = total_bytes;
- progress.join.total_parts = swms[0]->hdr.total_parts;
- progress.join.completed_bytes = 0;
- progress.join.completed_parts = 0;
- progress_func(WIMLIB_PROGRESS_MSG_JOIN_STREAMS, &progress);
- }
-
- /* Write the non-metadata resources from each SWM part */
- for (i = 0; i < num_swms; i++) {
- ret = reopen_wim(swms[i]);
- if (ret)
- return ret;
- swms[i]->out_fd = joined_wim->out_fd;
- swms[i]->hdr.part_number = 1;
-
- ret = for_lookup_table_entry_pos_sorted(swms[i]->lookup_table,
- copy_resource,
- swms[i]);
- swms[i]->out_fd = -1;
- if (i != 0)
- close_wim(swms[i]);
-
- if (ret)
- return ret;
-
- if (progress_func) {
- progress.join.completed_bytes += swm_part_sizes[i];
- progress.join.completed_parts++;
- progress_func(WIMLIB_PROGRESS_MSG_JOIN_STREAMS, &progress);
+ for (unsigned i = 0; i < num_swms; i++) {
+ if (!guids_equal(swms[i]->hdr.guid, swms[0]->hdr.guid)) {
+ ERROR("The split WIM parts specified belong to "
+ "different split WIMs!");
+ return WIMLIB_ERR_SPLIT_INVALID;
+ }
+ if (swms[i]->hdr.total_parts != num_swms) {
+ ERROR("\"%"TS"\" says there are %u parts in the split "
+ "WIM, but %s%u part%s provided",
+ swms[i]->filename, swms[i]->hdr.total_parts,
+ num_swms < swms[i]->hdr.total_parts ? "only ":"",
+ num_swms, num_swms > 1 ? "s were" : " was");
+ return WIMLIB_ERR_SPLIT_INVALID;
+ }
+ if (swms[i]->hdr.part_number != i + 1) {
+ ERROR("The parts of the split WIM are not numbered "
+ "1..%u as expected. Did you specify duplicate "
+ "parts?", num_swms);
+ return WIMLIB_ERR_SPLIT_INVALID;