==30062== Conditional jump or move depends on uninitialised value(s) ==30062== at 0x49070E: ElevationGain::perPoint(RideFilePoint const*, double, RideFile const*, Zones const*, int) (BasicRideMetrics.cpp:114) ==30062== by 0x491592: PointwiseRideMetric::compute(RideFile const*, Zones const*, int, QHash<QString, RideMetric*> const&) (RideMetric.h:54)