Kevin Lo a10cee30c9 Prefer NULL over 0 for pointers		2012-10-09 08:27:40 +00:00
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ipfw	Prefer NULL over 0 for pointers	2012-10-09 08:27:40 +00:00
pf	Prefer NULL over 0 for pointers	2012-10-09 08:27:40 +00:00