found_vc_block = true;
} while(!found_vc_block && FLAC__metadata_iterator_next(iterator));
- /* create a new block if necessary */
- if(!found_vc_block && operation->type == OP__SET_VC_FIELD) {
- block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
- if(0 == block)
- die("out of memory allocating VORBIS_COMMENT block");
- while(FLAC__metadata_iterator_next(iterator))
- ;
- if(!FLAC__metadata_iterator_insert_block_after(iterator, block)) {
- fprintf(stderr, "%s: ERROR: adding new VORBIS_COMMENT block to metadata, status =\"%s\"\n", filename, FLAC__Metadata_ChainStatusString[FLAC__metadata_chain_status(chain)]);
- return false;
+ if(!found_vc_block) {
+ /* create a new block if necessary */
+ if(operation->type == OP__SET_VC_FIELD || operation->type == OP__IMPORT_VC_FROM) {
+ block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
+ if(0 == block)
+ die("out of memory allocating VORBIS_COMMENT block");
+ while(FLAC__metadata_iterator_next(iterator))
+ ;
+ if(!FLAC__metadata_iterator_insert_block_after(iterator, block)) {
+ fprintf(stderr, "%s: ERROR: adding new VORBIS_COMMENT block to metadata, status =\"%s\"\n", filename, FLAC__Metadata_ChainStatusString[FLAC__metadata_chain_status(chain)]);
+ return false;
+ }
+ /* iterator is left pointing to new block */
+ FLAC__ASSERT(FLAC__metadata_iterator_get_block(iterator) == block);
+ }
+ else {
+ FLAC__metadata_iterator_delete(iterator);
+ return ok;
}
- /* iterator is left pointing to new block */
- FLAC__ASSERT(FLAC__metadata_iterator_get_block(iterator) == block);
}
FLAC__ASSERT(0 != block);