fix new warnings around the code

Author: pcarruscag

SU2_CFD/include/solvers/CFVMFlowSolverBase.inl

@@ -1963,15 +1963,15 @@ void CFVMFlowSolverBase<V, FlowRegime>::Friction_Forces(const CGeometry* geometr
 
   unsigned long iVertex, iPoint, iPointNormal;
   unsigned short iMarker, iMarker_Monitoring, iDim, jDim;
-  unsigned short T_INDEX, TVE_INDEX, VEL_INDEX;
+  unsigned short T_INDEX = 0, TVE_INDEX = 0, VEL_INDEX = 0;
   su2double Viscosity = 0.0, div_vel, WallDist[3] = {0.0}, Area, WallShearStress, TauNormal, RefTemp, RefVel2 = 0.0,
             RefDensity = 0.0, GradTemperature, Density = 0.0, WallDistMod, FrictionVel, Mach2Vel, Mach_Motion,
             UnitNormal[3] = {0.0}, TauElem[3] = {0.0}, TauTangent[3] = {0.0}, Tau[3][3] = {{0.0}}, Cp,
-            thermal_conductivity, thermal_conductivity_tr, thermal_conductivity_ve,
+            thermal_conductivity, thermal_conductivity_tr, thermal_conductivity_ve = 0.0,
             MaxNorm = 8.0, Grad_Vel[3][3] = {{0.0}}, Grad_Temp[3] = {0.0}, AxiFactor,
             delta[3][3] = {{1.0, 0.0, 0.0}, {0.0, 1.0, 0.0}, {0.0, 0.0, 1.0}};
   const su2double *Coord = nullptr, *Coord_Normal = nullptr, *Normal = nullptr;
-  su2double **Grad_PrimVar, dTn, dTven;
+  su2double **Grad_PrimVar = nullptr, dTn, dTven;
 
   string Marker_Tag, Monitoring_Tag;
 

SU2_CFD/include/solvers/CNEMOEulerSolver.hpp

@@ -28,7 +28,7 @@
 #pragma once
 
 #include "../variables/CNEMOEulerVariable.hpp"
-#include "../include/fluid/CNEMOGas.hpp"
+#include "../fluid/CNEMOGas.hpp"
 #include "CFVMFlowSolverBase.hpp"
 
 /*!
@@ -43,8 +43,8 @@ class CNEMOEulerSolver : public CFVMFlowSolverBase<CNEMOEulerVariable, COMPRESSI
 
   unsigned short
   nSpecies;                              /*!< \brief Number of species in the gas mixture. */
-                  
-  su2double                  
+
+  su2double
   Energy_ve_Inf,                         /*!< \brief Vib.-el. free stream energy. */
   Temperature_ve_Inf;                    /*!< \brief Vib.-el. free stream temperature. */
   const su2double *MassFrac_Inf;        /*!< \brief Free stream species mass fraction. */
@@ -83,7 +83,7 @@ class CNEMOEulerSolver : public CFVMFlowSolverBase<CNEMOEulerVariable, COMPRESSI
      * \param[in] config - Definition of the particular problem.
      */
   void SetMax_Eigenvalue(CGeometry *geometry, CConfig *config);
-  
+
    /*!
   * \brief Compute the time step for solving the Euler equations.
   * \param[in] geometry - Geometrical definition of the problem.
@@ -176,7 +176,7 @@ class CNEMOEulerSolver : public CFVMFlowSolverBase<CNEMOEulerVariable, COMPRESSI
    * \return - The number of non-physical points.
    */
   unsigned long SetPrimitive_Variables(CSolver **solver_container,
-                                       bool Output); 
+                                       bool Output);
 
   /*!
      * \brief Compute the preconditioner for convergence acceleration by Roe-Turkel method.

SU2_CFD/include/variables/CVariable.hpp

@@ -36,10 +36,10 @@
 #include <cstdlib>
 
 #include "../../../Common/include/CConfig.hpp"
-#include "../fluid/CFluidModel.hpp"
-#include "../fluid/CNEMOGas.hpp"
 #include "../../../Common/include/toolboxes/C2DContainer.hpp"
 
+class CFluidModel;
+class CNEMOGas;
 
 using namespace std;