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r8009 | pogokeen | 2019-08-14 14:42:30 -0700 (Wed, 14 Aug 2019) | 3 lines

timer.cpp: improve cross-platform & cross-compiler issues relating to precision & period.
Handle timerlastsample such that we don't throw away time & run slow in certain cases.
Ensure when calculating n, we do the double division first before multiplying for sake of floating point precision.
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