Brian
1. how do you start ntop (command line options)?
2. I have just made a small fix. Please resync from SVN and let me know.

The short buffer message is not nice and it's an indication of a problem, not 
just of a short buffer.

Thanks for your support

Luca

On Dec 5, 2011, at 1:50 PM, Brian Behrens wrote:

> Luca,
> 
> I am not sure what quite has happened. But the segfaults have returned.
> 
> IE:  
> 
> Dec  3 13:13:43 probe ntop[882]:   **ERROR** Buffer too short @ 
> rrdPlugin.c:1752 (increase to at least 32)
> Dec  3 19:59:23 probe ntop[882]:   **ERROR** Bad magic number 
> (expected=1968/real=1290) [deviceId=0] lookupHost()[pbuf.c:1422]
> Dec  3 23:28:28 probe ntop[882]:   **ERROR** Bad magic number 
> (expected=1968/real=1290) [deviceId=0] lookupHost()[pbuf.c:1421]
> Dec  4 01:43:54 probe kernel: [134966.213250] ntop[956]: segfault at 8 ip 
> 00007f7620d5c251 sp 00007f7602dc6510 error 4 in 
> libntop-4.1.2.so[7f7620d36000+74000]
> 
> 
> The issue here is that they are not as easily reproducible.   The issue seems 
> to have started after you fixed the last memory leak.   I did make a mod to 
> prng_Destroy function in prng.c as it was no using your safefree and I set 
> the pointer to null to see if maybe this was causing the issue.   It seems to 
> have decreased the segfaults, but unfortunately, not eliminated them.   Any 
> ideas where else to look based on the segfault issued above?
> 
> --Brian
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