contrib/libpcap/pcap-common.c

1357 	bpf_u_int32 offset = 0;
1360 	 * "offset" is the offset *past* the field we're swapping;
1369 	offset += 8;			/* skip past id */
1370 	if (hdr->caplen < offset)
1374 	offset += 4;			/* skip past various 1-byte fields */
1376 	offset += 2;			/* skip past bus_id */
1377 	if (hdr->caplen < offset)
1381 	offset += 2;			/* skip past various 1-byte fields */
1383 	offset += 8;			/* skip past ts_sec */
1384 	if (hdr->caplen < offset)
1388 	offset += 4;			/* skip past ts_usec */
1389 	if (hdr->caplen < offset)
1393 	offset += 4;			/* skip past status */
1394 	if (hdr->caplen < offset)
1398 	offset += 4;			/* skip past urb_len */
1399 	if (hdr->caplen < offset)
1403 	offset += 4;			/* skip past data_len */
1404 	if (hdr->caplen < offset)
1409 		offset += 4;			/* skip past s.iso.error_count */
1410 		if (hdr->caplen < offset)
1414 		offset += 4;			/* skip past s.iso.numdesc */
1415 		if (hdr->caplen < offset)
1419 		offset += 8;			/* skip USB setup header */
1441 		offset += 4;			/* skip past interval */
1442 		if (hdr->caplen < offset)
1446 		offset += 4;			/* skip past start_frame */
1447 		if (hdr->caplen < offset)
1451 		offset += 4;			/* skip past xfer_flags */
1452 		if (hdr->caplen < offset)
1456 		offset += 4;			/* skip past ndesc */
1457 		if (hdr->caplen < offset)
1466 			pisodesc = (usb_isodesc *)(void *)(buf+offset);
1468 				offset += 4;		/* skip past status */
1469 				if (hdr->caplen < offset)
1473 				offset += 4;		/* skip past offset */
1474 				if (hdr->caplen < offset)
1476 				pisodesc->offset = SWAPLONG(pisodesc->offset);
1478 				offset += 4;		/* skip past len */
1479 				if (hdr->caplen < offset)
1483 				offset += 4;		/* skip past padding */