725   long bytesperrow, file_offset, byte_count, rows, thisrow, i;  in do_sarray_io()  local
727   bytesperrow = (long) ptr->samplesperrow * sizeof(JSAMPLE);  in do_sarray_io()
728   file_offset = ptr->cur_start_row * bytesperrow;  in do_sarray_io()
740     byte_count = rows * bytesperrow;  in do_sarray_io()
758   long bytesperrow, file_offset, byte_count, rows, thisrow, i;  in do_barray_io()  local
760   bytesperrow = (long) ptr->blocksperrow * sizeof(JBLOCK);  in do_barray_io()
761   file_offset = ptr->cur_start_row * bytesperrow;  in do_barray_io()
773     byte_count = rows * bytesperrow;  in do_barray_io()
852       size_t bytesperrow = (size_t) ptr->samplesperrow * sizeof(JSAMPLE);  in access_virt_sarray()  local
856         jzero_far((void *) ptr->mem_buffer[undef_row], bytesperrow);  in access_virt_sarray()
937       size_t bytesperrow = (size_t) ptr->blocksperrow * sizeof(JBLOCK);  in access_virt_barray()  local
941         jzero_far((void *) ptr->mem_buffer[undef_row], bytesperrow);  in access_virt_barray()