> HTTrack closed at 'C:Devhtscore.c', line 2353
> Reason:
> assert failed: sz + szf + 1 < sizeof(infobuff)
> WinHTTrach 3.21-8 on W2KSP3

Okay problem fixed - I'll merge the patch in the next 
release.

Disable robots.txt (options/spider) temporarily for this 
site, this will fix (temporarily) the problem.