Index: pcap-usb-linux.c
===================================================================
RCS file: /tcpdump/master/libpcap/pcap-usb-linux.c,v
retrieving revision 1.2
diff -r1.2 pcap-usb-linux.c
184c184
< 	return c < 'A' ? c- '0': ((c<'a') ? c- 'A': c-'a');
---
> 	return c < 'A' ? c- '0': ((c<'a') ? c - 'A' + 10: c-'a'+10);
334,335c334,336
< 	/* urb tag is not present if urb length is 0 */
< 	pkth.len += pkth.caplen;
---
> 	/* urb tag is not present if urb length is 0, so we can stop here 
> 	 * text parsing */
> 	pkth.len += pkth.caplen;	
339c340
< 	/* check for data presence */
---
> 	/* check for data presence; data is present if and only if urb tag is '=' */
350,352c351,356
< 	/* read all urb data; if urb length is less then our string we get only
< 	* a partial information  */
< 	while ((string[0] != 0) && (string[1] != 0))
---
> 	/* read all urb data; if urb length is greater then the usbmon internal 
> 	 * buffer length used by the kernel to spool the URB, we get only
> 	 * a partial information.
>  	 * At least until linux 2.6.17 there is no way to set usbmon intenal buffer
> 	 * length and default value is 130. */
> 	while ((string[0] != 0) && (string[1] != 0) && (pkth.caplen < handle->snaplen))