+ if (hheaders) {
+ // If the text headers to be swapped in include any @SQ headers,
+ // check that they are consistent with the existing binary list
+ // of reference information.
+ if (hheaders->n_targets > 0) {
+ if (hout->n_targets != hheaders->n_targets) {
+ fprintf(stderr, "[bam_merge_core] number of @SQ headers in '%s' differs from number of target sequences\n", headers);
+ if (!reg) return -1;
+ }
+ for (j = 0; j < hout->n_targets; ++j)
+ if (strcmp(hout->target_name[j], hheaders->target_name[j]) != 0) {
+ fprintf(stderr, "[bam_merge_core] @SQ header '%s' in '%s' differs from target sequence\n", hheaders->target_name[j], headers);
+ if (!reg) return -1;
+ }
+ }
+
+ swap_header_text(hout, hheaders);
+ bam_header_destroy(hheaders);
+ }
+