tiff_parse_IFD_table(data + seg_offset, offset , seg_size, bo, &next_offset, mpo_parse_Index_IFD_entry, (gpointer)mpo);
if (!mpo->images) mpo->num_images = 0;
tiff_parse_IFD_table(data + seg_offset, offset , seg_size, bo, &next_offset, mpo_parse_Index_IFD_entry, (gpointer)mpo);
if (!mpo->images) mpo->num_images = 0;