fix warning

Cristopher-Morales · Cristopher-Morales · commit 58e66ea56554 · 2025-10-07T16:31:24.000+02:00
diff --git a/SU2_CFD/src/solvers/CIncEulerSolver.cpp b/SU2_CFD/src/solvers/CIncEulerSolver.cpp
@@ -2098,6 +2098,8 @@ void CIncEulerSolver::SetPreconditioner(const CConfig *config, unsigned long iPo
 
   if (variable_density) {
     dRhodh = -Density / (Cp * Temperature);
+  } else {
+    dRhodh = 0.0;
   }
 
   /*--- Calculating the inverse of the preconditioning matrix
@@ -2128,8 +2130,7 @@ void CIncEulerSolver::SetPreconditioner(const CConfig *config, unsigned long iPo
     }
 
     Preconditioner[0][nDim+1] = dRhodh;
-    for (iDim = 0; iDim < nDim; iDim++)
-      Preconditioner[iDim+1][nDim+1] = Velocity[iDim]*dRhodh;
+    for (iDim = 0; iDim < nDim; iDim++) Preconditioner[iDim+1][nDim+1] = Velocity[iDim] * dRhodh;
 
     if (energy) {
       Preconditioner[nDim+1][nDim+1] = dRhodh * Enthalpy + Density;

Original file line number	Diff line number	Diff line change
`@@ -2098,6 +2098,8 @@ void CIncEulerSolver::SetPreconditioner(const CConfig *config, unsigned long iPo`
`2098`	`2098`
`2099`	`2099`	`if (variable_density) {`
`2100`	`2100`	`dRhodh = -Density / (Cp * Temperature);`
	`2101`	`+ } else {`
	`2102`	`+ dRhodh = 0.0;`
`2101`	`2103`	`}`
`2102`	`2104`
`2103`	`2105`	`/*--- Calculating the inverse of the preconditioning matrix`
`@@ -2128,8 +2130,7 @@ void CIncEulerSolver::SetPreconditioner(const CConfig *config, unsigned long iPo`
`2128`	`2130`	`}`
`2129`	`2131`
`2130`	`2132`	`Preconditioner[0][nDim+1] = dRhodh;`
`2131`		`- for (iDim = 0; iDim < nDim; iDim++)`
`2132`		`- Preconditioner[iDim+1][nDim+1] = Velocity[iDim]*dRhodh;`
	`2133`	`+ for (iDim = 0; iDim < nDim; iDim++) Preconditioner[iDim+1][nDim+1] = Velocity[iDim] * dRhodh;`
`2133`	`2134`
`2134`	`2135`	`if (energy) {`
`2135`	`2136`	`Preconditioner[nDim+1][nDim+1] = dRhodh * Enthalpy + Density;`