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CVS: cvs.openbsd.org: src

Module name:	src
Changes by:	itojun_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2000/07/09 06:53:56

Modified files:
	sys/netinet    : tcp_input.c 

Log message:
be more cautious about tcp option length field.  drop bogus ones earlier.
not sure if there is a real threat or not, but it seems that there's
possibility for overrun/underrun (like non-NOP option with optlen > cnt).