cwen bb60a910c8 qtav: unbreak with ports-gcc
Fix various occurrences where ports-gcc doesn't want to
consider NULL as false.

OK rsadowski@
2019-07-15 21:50:18 +00:00
..
2019-07-15 21:50:18 +00:00
2019-07-15 21:50:18 +00:00