354 	unsigned int totallen;  in ptp_unpack_DI()  local
369 	totallen=len*2+1;  in ptp_unpack_DI()
370 	if (datalen <= totallen) return 0;  in ptp_unpack_DI()
372 		dtoh16a(&data[PTP_di_FunctionalMode+totallen]);  in ptp_unpack_DI()
374 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
377 	totallen=totallen+di->OperationsSupported_len*sizeof(uint16_t)+sizeof(uint32_t);  in ptp_unpack_DI()
378 	if (datalen <= totallen+PTP_di_OperationsSupported) return 0;  in ptp_unpack_DI()
380 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
383 	totallen=totallen+di->EventsSupported_len*sizeof(uint16_t)+sizeof(uint32_t);  in ptp_unpack_DI()
384 	if (datalen <= totallen+PTP_di_OperationsSupported) return 0;  in ptp_unpack_DI()
387 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
390 	totallen=totallen+di->DevicePropertiesSupported_len*sizeof(uint16_t)+sizeof(uint32_t);  in ptp_unpack_DI()
391 	if (datalen <= totallen+PTP_di_OperationsSupported) return 0;  in ptp_unpack_DI()
393 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
396 	totallen=totallen+di->CaptureFormats_len*sizeof(uint16_t)+sizeof(uint32_t);  in ptp_unpack_DI()
397 	if (datalen <= totallen+PTP_di_OperationsSupported) return 0;  in ptp_unpack_DI()
399 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
402 	totallen=totallen+di->ImageFormats_len*sizeof(uint16_t)+sizeof(uint32_t);  in ptp_unpack_DI()
403 	if (datalen <= totallen+PTP_di_OperationsSupported) return 0;  in ptp_unpack_DI()
405 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
408 	totallen+=len*2+1;  in ptp_unpack_DI()
410 	if (datalen <= totallen+PTP_di_OperationsSupported) return 1;  in ptp_unpack_DI()
412 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
415 	totallen+=len*2+1;  in ptp_unpack_DI()
417 	if (datalen <= totallen+PTP_di_OperationsSupported) return 1;  in ptp_unpack_DI()
419 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
422 	totallen+=len*2+1;  in ptp_unpack_DI()
424 	if (datalen <= totallen+PTP_di_OperationsSupported) return 1;  in ptp_unpack_DI()
426 		PTP_di_OperationsSupported+totallen,  in ptp_unpack_DI()
451 	unsigned int totallen = 4;  in ptp_unpack_EOS_DI()  local
458 		totallen, datalen, &di->EventsSupported);  in ptp_unpack_EOS_DI()
460 	totallen += di->EventsSupported_len*sizeof(uint32_t)+4;  in ptp_unpack_EOS_DI()
461 	if (totallen >= datalen) return 0;  in ptp_unpack_EOS_DI()
464 		totallen, datalen, &di->DevicePropertiesSupported);  in ptp_unpack_EOS_DI()
466 	totallen += di->DevicePropertiesSupported_len*sizeof(uint32_t)+4;  in ptp_unpack_EOS_DI()
467 	if (totallen >= datalen) return 0;  in ptp_unpack_EOS_DI()
470 		totallen, datalen, &di->unk);  in ptp_unpack_EOS_DI()
472 	totallen += di->unk_len*sizeof(uint32_t)+4;  in ptp_unpack_EOS_DI()