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compiler warnings: unused variables

Can we do anything about compiler warnings of unused variables?

  1. applications/solvers/DNS/dnsFoam
  • readTurbulenceProperties.H:28:18: warning: unused variable 'recRootN'
  1. applications/solvers/combustion/fireFoam
  • createFields.H:117:6: warning: unused variable 'solvePrimaryRegion'
  • createFields.H:122:6: warning: unused variable 'solvePyrolysisRegion'
  1. src/finiteVolume/cfdTools/general/include/alphaControls.H:24:8:
  • warning: unused variable 'scAlpha'
  1. applications/solvers/incompressible/simpleFoam/overSimpleFoam
  • createOversetFields.H:27:6: warning: unused variable 'adjustFringe'
  • createOversetFields.H:31:6: warning: unused variable 'massFluxInterpolation'
  1. applications/solvers/incompressible/simpleFoam/porousSimpleFoam
  • createPorousZones.H:2:10: warning: variable 'pressureImplicitPorosity' set but not used
  1. applications/solvers/lagrangian/reactingParcelFoam
  • createFields.H:106:6: warning: unused variable 'solvePrimaryRegion'

@andy @Mattijs @mark @Sergio