diff --git a/opm/polymer/SimulatorCompressiblePolymer.cpp b/opm/polymer/SimulatorCompressiblePolymer.cpp
index 59fd08c9b..544543d78 100644
--- a/opm/polymer/SimulatorCompressiblePolymer.cpp
+++ b/opm/polymer/SimulatorCompressiblePolymer.cpp
@@ -126,8 +126,6 @@ namespace Opm
         WellsManager& wells_manager_;
         const Wells* wells_;
         const PolymerInflowInterface& polymer_inflow_;
-        const std::vector<double>& src_;
-        const FlowBoundaryConditions* bcs_;
         const double* gravity_;
         // Solvers
         CompressibleTpfaPolymer psolver_;
@@ -190,8 +188,6 @@ namespace Opm
           wells_manager_(wells_manager),
           wells_(wells_manager.c_wells()),
           polymer_inflow_(polymer_inflow),
-          src_(src),
-          bcs_(bcs),
           gravity_(gravity),
           psolver_(grid, props, rock_comp_props, poly_props, linsolver,
                    param.getDefault("nl_pressure_residual_tolerance", 0.0),
diff --git a/opm/polymer/SimulatorPolymer.cpp b/opm/polymer/SimulatorPolymer.cpp
index 547c97189..827b80ddd 100644
--- a/opm/polymer/SimulatorPolymer.cpp
+++ b/opm/polymer/SimulatorPolymer.cpp
@@ -203,7 +203,6 @@ namespace Opm
           polymer_inflow_(polymer_inflow),
           src_(src),
           bcs_(bcs),
-          gravity_(gravity),
           psolver_(grid, props, rock_comp_props, poly_props, linsolver,
                    param.getDefault("nl_pressure_residual_tolerance", 0.0),
                    param.getDefault("nl_pressure_change_tolerance", 1.0),
diff --git a/opm/polymer/TransportSolverTwophasePolymer.cpp b/opm/polymer/TransportSolverTwophasePolymer.cpp
index e6179bf07..767a7fafd 100644
--- a/opm/polymer/TransportSolverTwophasePolymer.cpp
+++ b/opm/polymer/TransportSolverTwophasePolymer.cpp
@@ -929,7 +929,7 @@ namespace Opm
 		tmp_x[1]=x[1];
 	    }
 	    res_eq.computeJacobiRes(tmp_x, dres_s_dsdc, dres_c_dsdc);
-	    double dFx_dx,dFx_dy,dFy_dx,dFy_dy;
+	    double dFx_dx(0),dFx_dy(0),dFy_dx(0),dFy_dy(0);
 	    double det = dFx_dx*dFy_dy - dFy_dx*dFx_dy;
 	    if(use_sc){
 		dFx_dx=(dres_s_dsdc[0]-tmp_x[1]*dres_s_dsdc[1]/tmp_x[0]);