pioneerspacesim/pioneer — pull request #1480 by Luomu (2012-09-03 15:15:46+00:00)
Title: Do most of the optimization changes suggested by PVS-studio

Can close #1399 after this.

I don't actually believe there will be a noticeable performance difference either way but consistency is good! We pass vector3s by const reference and use prefix increment for iterators more often than not.