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r4454 | helixhorned | 2014-04-21 10:00:54 -0700 (Mon, 21 Apr 2014) | 1 line

engine.c: clean up scansector().
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r4453 | helixhorned | 2014-04-21 10:00:51 -0700 (Mon, 21 Apr 2014) | 1 line

Classic: prevent visibility overflow on sloped ceilings/floors at large distances.
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