some compiler warnings removed

AMDiS/src/CoarseningManager3d.cc

@@ -129,8 +129,7 @@ namespace AMDiS {
 	      int edgeNo1 = el->getEdgeOfChild(1, i, elInfo2->getType());
 	      
 	      bool refineChildFirst = 
-		!(i > 0 &&
-		  (edgeNo0 >= 0 && !el2->getChild(0)->isLeaf()) || 
+		!((i > 0 && (edgeNo0 >= 0 && !el2->getChild(0)->isLeaf())) || 
 		  (edgeNo1 >= 0 && !el2->getChild(1)->isLeaf()));
 	      
 	      if (refineChildFirst) {

AMDiS/src/ElInfo.cc

@@ -218,7 +218,7 @@ namespace AMDiS {
 
     int i = 0;
     for (; i < refinementPathLength; i++) {
-      elInfo[(i+1)%2]->fillElInfo(static_cast<int>((refinementPath & (1<<i)) == (1<<i)), elInfo[i%2]);
+      elInfo[(i+1)%2]->fillElInfo(static_cast<int>((refinementPath & (1<<i)) == static_cast<unsigned long>(1<<i)), elInfo[i%2]);
     }
     if (i%2 == 0)
       *this = *elInfo[0];

AMDiS/src/ProblemStatDbg.cc

@@ -128,9 +128,9 @@ namespace AMDiS {
   {
     using mtl::tag::major; using mtl::tag::nz; using mtl::begin; using mtl::end;
     namespace traits = mtl::traits;
-    typedef DOFMatrix::base_matrix_type Matrix;
-    typedef traits::range_generator<major, Matrix>::type cursor_type;
-    typedef traits::range_generator<nz, cursor_type>::type icursor_type;
+//     typedef DOFMatrix::base_matrix_type Matrix;
+//     typedef traits::range_generator<major, Matrix>::type cursor_type;
+//     typedef traits::range_generator<nz, cursor_type>::type icursor_type;
 
     // Create a map from coords of all DOFs, to the DOF indices in this problem.
     CoordToDof coordToDof;

AMDiS/src/RefinementManager3d.cc

@@ -686,7 +686,7 @@ namespace AMDiS {
     // === of this edge to the refinement patch.                          ===
 
     for (int edgeIndex = 0; 
- 	 edgeIndex < static_cast<unsigned int>(refineEdges.size()); edgeIndex++) {
+ 	 edgeIndex < static_cast<int>(refineEdges.size()); edgeIndex++) {
       Element *otherEl = refineEdges[edgeIndex].first;   
       TraverseStack stack2;
       ElInfo *elInfo2 = 

AMDiS/src/ZeroOrderTerm.h

@@ -129,14 +129,15 @@ namespace AMDiS {
     /// DOFVector to be evaluated at quadrature points.
     DOFVectorBase<double>* vec;
     
+    /// Function for c.
+    AbstractFunction<double, double> *f;
+    
     /// Constant factor of zero order term.
     double factor;
 
     /// Vector v at quadrature points.
     mtl::dense_vector<double> vecAtQPs;
 
-    /// Function for c.
-    AbstractFunction<double, double> *f;
   };
 
 
@@ -176,6 +177,10 @@ namespace AMDiS {
     /// DOFVectorBase to be evaluated at quadrature points.
     DOFVectorBase<double>* vec1;
     DOFVectorBase<double>* vec2;
+
+    /// Function for c.
+    AbstractFunction<double, double> *f1;
+    AbstractFunction<double, double> *f2;
     
     /// Constant factor of zero order term.
     double factor;
@@ -183,10 +188,6 @@ namespace AMDiS {
     /// Vector v at quadrature points.
     mtl::dense_vector<double> vecAtQPs1;
     mtl::dense_vector<double> vecAtQPs2;
-
-    /// Function for c.
-    AbstractFunction<double, double> *f1;
-    AbstractFunction<double, double> *f2;
   };
 
 
@@ -232,6 +233,9 @@ namespace AMDiS {
     DOFVectorBase<double>* vec1;
     /// Second DOFVector to be evaluated at quadrature points.
     DOFVectorBase<double>* vec2;
+
+    /// Function for c.
+    BinaryAbstractFunction<double, double, double> *f;
     
     /// Constant factor of zero order term.
     double factor;
@@ -240,9 +244,6 @@ namespace AMDiS {
     mtl::dense_vector<double> vecAtQPs1;
     /// Values of the second DOFVector at the quadrature points.
     mtl::dense_vector<double> vecAtQPs2;
-
-    /// Function for c.
-    BinaryAbstractFunction<double, double, double> *f;
   };
 
 
@@ -281,15 +282,15 @@ namespace AMDiS {
   protected:
     /// DOFVectors to be evaluated at quadrature points.
     DOFVectorBase<double> *vec1, *vec2, *vec3;
+
+    /// Function for c.
+    TertiaryAbstractFunction<double, double, double, double> *f;
     
     /// Constant factor of zero order term.
     double factor;
 
     /// Vectors at quadrature points.
     mtl::dense_vector<double> vecAtQPs1, vecAtQPs2, vecAtQPs3;
-
-    /// Function for c.
-    TertiaryAbstractFunction<double, double, double, double> *f;
   };
 
 

AMDiS/src/parallel/CheckerPartitioner.cc

@@ -68,15 +68,17 @@ namespace AMDiS { namespace Parallel {
 	elInfo = stack.traverseNext(elInfo);
       }
       
-      if (mesh->getDim() == 2)
+      if (mesh->getDim() == 2) {
 	TEST_EXIT(elCounter == 2 * mpiSize * mpiSize)
 	  ("The number of macro elements is %d, but must be %d for %d number of nodes!",
 	   elCounter, 2 * mpiSize * mpiSize, mpiSize);
+      }
 
-      if (mesh->getDim() == 3)
+      if (mesh->getDim() == 3) {
 	TEST_EXIT(elCounter == 6 * static_cast<int>(pow(mpiSize, 1.5)))
 	  ("The number of macro elements is %d, but must be %d for %d number of nodes!",
 	   elCounter, 6 * static_cast<int>(pow(mpiSize, 1.5)), mpiSize);
+      }
 
     }
 
@@ -225,8 +227,8 @@ namespace AMDiS { namespace Parallel {
     while (elInfo) {
       TEST_EXIT(elInfo->getLevel() == 0)("Should not happen!\n");
 
-      Element *el = elInfo->getElement();
-      int elIndex = el->getIndex();
+//       Element *el = elInfo->getElement();
+//       int elIndex = el->getIndex();
 
       int zeroCoordCounter = 0;
       for (int i = 0; i < mesh->getGeo(VERTEX); i++)
@@ -252,7 +254,7 @@ namespace AMDiS { namespace Parallel {
        mpiSize, stripes.size());
 
     int testElementCounter = 0;
-    for (int stripe = 0; stripe < stripes.size(); stripe++) {
+    for (size_t stripe = 0; stripe < stripes.size(); stripe++) {
       MacroElement *mel = stripes[stripe][0];
 
       set<int> localDofs;
@@ -321,8 +323,8 @@ namespace AMDiS { namespace Parallel {
 
     TEST_EXIT(testElementCounter == nElements)("Should not happen!\n");
 
-    int elsPerStripe = stripes[0].size();
-    for (int i = 0; i < stripes.size(); i++) {
+    size_t elsPerStripe = stripes[0].size();
+    for (size_t i = 0; i < stripes.size(); i++) {
       TEST_EXIT(stripes[i].size() == elsPerStripe)
 	("Should not happen!\n");
     }
@@ -330,18 +332,18 @@ namespace AMDiS { namespace Parallel {
 
     // === Computing mapping from macro element indices to ranks ===
 
-    int nStripes = elInStripe.size();
-    int procPerStripe = mpiSize / nStripes;
-    int elsPerRank = elsPerStripe / procPerStripe;
+    size_t nStripes = elInStripe.size();
+    size_t procPerStripe = mpiSize / nStripes;
+    size_t elsPerRank = elsPerStripe / procPerStripe;
     TEST_EXIT(mpiSize % nStripes == 0)("Should not happen!\n");
     TEST_EXIT(elsPerStripe % procPerStripe == 0)("Should not happen!\n");
 
     elStripeInRank.clear();
 
     int rankCount = 0;
-    for (int i = 0; i < nStripes; i++) {
-      for (int j = 0; j < procPerStripe; j++) {
-	for (int k = 0; k < elsPerRank; k++)
+    for (size_t i = 0; i < nStripes; i++) {
+      for (size_t j = 0; j < procPerStripe; j++) {
+	for (size_t k = 0; k < elsPerRank; k++)
 	  elStripeInRank[elInStripe[i][j * elsPerRank + k]] = rankCount;
 	rankCount++;
       }

AMDiS/src/parallel/DofComm.cc

@@ -105,14 +105,18 @@ namespace AMDiS { namespace Parallel {
     DofContainerSet dofSet;
     DofContainer dofVec;
 
-    for (DataIter rankIt = data.begin(); rankIt != data.end(); ++rankIt)
+    for (DataIter rankIt = data.begin(); rankIt != data.end(); ++rankIt) {
       for (FeMapIter feIt = rankIt->second.begin();
-	   feIt != rankIt->second.end(); ++feIt)
-	if (feIt->first == feSpace)
-	  if (countDouble)
+	   feIt != rankIt->second.end(); ++feIt) {
+	if (feIt->first == feSpace) {
+	  if (countDouble) {
 	    dofVec.insert(dofVec.end(), feIt->second.begin(), feIt->second.end());
-	  else
+	  } else {
 	    dofSet.insert(feIt->second.begin(), feIt->second.end());
+	  }
+	}
+      }
+    }
 
     if (countDouble)
       return static_cast<int>(dofVec.size());    

AMDiS/src/parallel/ElementObjectDatabase.cc

@@ -703,9 +703,11 @@ namespace AMDiS { namespace Parallel {
     case FACE:
       return getOwner(faceElements[faceIter->first], level);
       break;
+    default:
+      ERROR_EXIT("There is something reallllly wrong!\n");
+      return -1;
     }
     
-    ERROR_EXIT("There is something reallllly wrong!\n");
     return -1;
   }
 
@@ -1134,7 +1136,7 @@ namespace AMDiS { namespace Parallel {
     const unsigned int vectorOverhead = sizeof(vector<int>);
     const unsigned int mapOverhead = 48; //sizeof(_Rb_tree<int, int>);
     const unsigned int flatMapOverhead = 24;
-    const unsigned int mapEntryOverhead = 40; // sizeof(_Rb_tree_node_base);
+//     const unsigned int mapEntryOverhead = 40; // sizeof(_Rb_tree_node_base);
     const unsigned int setOverhead = 48; 
     const unsigned int setEntryOverhead = 40;
 

AMDiS/src/parallel/InteriorBoundary.cc

@@ -52,7 +52,7 @@ namespace AMDiS { namespace Parallel {
     if (mpiComm == MPI::COMM_SELF)
       return;
 
-    int levelMpiRank = mpiComm.Get_rank();
+//     int levelMpiRank = mpiComm.Get_rank();
     int globalMpiRank = MPI::COMM_WORLD.Get_rank();
     std::set<int> levelRanks = levelData.getLevelRanks(level);
 

AMDiS/src/parallel/MatrixNnzStructure.cc

@@ -72,7 +72,7 @@ namespace AMDiS { namespace Parallel {
     typedef traits::range_generator<nz, cursor_type>::type icursor_type;
 
     typedef vector<pair<int, int> > MatrixNnzEntry;
-    typedef map<int, DofContainer> RankToDofContainer;
+//     typedef map<int, DofContainer> RankToDofContainer;
 
     // Stores to each rank a list of nnz entries (i.e. pairs of row and column
     // index) that this rank will send to. These nnz entries will be assembled
@@ -229,7 +229,7 @@ namespace AMDiS { namespace Parallel {
 		  vector<int> newCols;
 		  perMap->mapDof(colFeSpace, colDofIndex.global, perColAsc, newCols);
 		  
-		  for (int aa = 0; aa < newCols.size(); aa++) {
+		  for (size_t aa = 0; aa < newCols.size(); aa++) {
 		    int petscColIdx = colDofMap.getMatIndex(colComp, newCols[aa]);
 		    
 		    // The row DOF is a rank DOF, if also the column is a rank DOF, 

AMDiS/src/parallel/MeshDistributor.cc

@@ -445,7 +445,7 @@ namespace AMDiS { namespace Parallel {
       map<int, int> arhElInRank;
       map<int, int> arhElCodeSize;
 
-      int nProc = ArhReader::readMetaData(filename, arhElInRank, arhElCodeSize);
+      /*int nProc = */ArhReader::readMetaData(filename, arhElInRank, arhElCodeSize);
       for (map<int, int>::iterator it = arhElCodeSize.begin(); 
 	   it != arhElCodeSize.end(); ++it)
 	elemWeights[it->first] = it->second;
@@ -1117,7 +1117,9 @@ namespace AMDiS { namespace Parallel {
 	bool meshChanged = false;
 	
 	// === Check the boundaries and adapt mesh if necessary. ===
-	MSG_DBG("Run checkAndAdaptBoundary ...\n");
+#if (DEBUG != 0)
+	MSG("Run checkAndAdaptBoundary ...\n");
+#endif
 
 	// Check for periodic boundaries within rank's subdomain.
 	for (InteriorBoundary::iterator it(intBoundary[0].getPeriodic()); 
@@ -1170,7 +1172,9 @@ namespace AMDiS { namespace Parallel {
 
 
     if (repartitioningFailed > 0) {
-      MSG_DBG("Repartitioning not tried because it has failed in the past!\n");
+#if (DEBUG != 0)
+      MSG("Repartitioning not tried because it has failed in the past!\n");
+#endif
 
       repartitioningFailed--;
     } else if (tryRepartition &&

AMDiS/src/parallel/MeshManipulation.cc

@@ -315,8 +315,10 @@ namespace AMDiS { namespace Parallel {
       // Create traverse stack and traverse within the mesh until the element,
       // which should be fitted to the mesh structure code, is reached.
       TraverseStack stack;
+#if (DEBUG != 0)
       ElInfo *elInfo = 
 	stack.traverseFirstOneMacro(mesh, boundEl.elIndex, -1, traverseFlag);
+#endif
 
       TEST_EXIT_DBG(elInfo->getElement() == boundEl.el)
 	("This should not happen!\n");

AMDiS/src/parallel/ParMetisPartitioner.cc

@@ -307,7 +307,7 @@ namespace AMDiS { namespace Parallel {
     for (int i = 0; i < mpiSize; i++)
       tpwgts[i] = 1.0 / static_cast<double>(nparts);
    
-    float scale = 10000.0 / maxWgt;
+//     float scale = 10000.0 / maxWgt;
     for (int i = 0; i < nElements; i++)   
       wgts[i] = floatWgts[i];
     //      wgts[i] = static_cast<int>(floatWgts[i] * scale);

AMDiS/src/parallel/ParallelCoarseSpaceSolver.cc

@@ -29,11 +29,11 @@ namespace AMDiS { namespace Parallel {
 
   ParallelCoarseSpaceSolver::ParallelCoarseSpaceSolver(string name)
     : ParallelSolver(name, true),
-      initFileStr(name),
       lastMeshNnz(-1),
       alwaysCreateNnzStructure(false),
       rStartInterior(0),
-      nGlobalOverallInterior(0)
+      nGlobalOverallInterior(0),
+      initFileStr(name)
   {
     Parameters::get("parallel->always create nnz structure", 
 		    alwaysCreateNnzStructure);

AMDiS/src/parallel/ParallelDebug.cc

@@ -45,7 +45,7 @@ namespace AMDiS { namespace Parallel {
     MPI::Intracomm &mpiComm = pdb.levelData.getMpiComm(0);
     int mpiRank = mpiComm.Get_rank();
 
-    MPI::Request request[pdb.intBoundary[0].own.size() + 
+    MPI::Request *request = new MPI::Request[pdb.intBoundary[0].own.size() + 
 			 pdb.intBoundary[0].other.size() +
                          pdb.intBoundary[0].periodic.size() * 2];
     int requestCounter = 0;
@@ -152,6 +152,8 @@ namespace AMDiS { namespace Parallel {
 
       delete [] recvBuffers[bufCounter++];
     }
+    
+    delete[] request;
   }
 
 
@@ -179,7 +181,6 @@ namespace AMDiS { namespace Parallel {
 	 it != perMap.periodicDofAssociations[feSpace].end(); ++it) {
       WorldVector<double> c;
       pdb.mesh->getDofIndexCoords(it->first, pdb.feSpaces[0], c);
-      int nAssoc = it->second.size();
     }    
 
 
@@ -366,12 +367,12 @@ namespace AMDiS { namespace Parallel {
       int mpiSize = mpiComm.Get_size();
       std::set<int> &ranks = pdb.levelData.getLevelRanks(level);
 
-      TEST_EXIT(mpiSize == ranks.size())
+      TEST_EXIT(mpiSize == static_cast<int>(ranks.size()))
 	("Wrong mpi sizes:  Get_size() = %d   ranks.size() = %d\n",
 	 mpiSize, ranks.size());
 
       /// Defines a mapping type from rank numbers to sets of DOFs.
-      typedef map<int, DofContainer> RankToDofContainer;
+//       typedef map<int, DofContainer> RankToDofContainer;
       
       // Maps to each neighbour rank an array of WorldVectors. This array contains the 
       // coordinates of all DOFs this rank shares on the interior boundary with the 
@@ -400,7 +401,7 @@ namespace AMDiS { namespace Parallel {
       map<int, int> sendSize;
       map<int, int> recvSize;
       map<int, int> recvSizeBuffer;
-      MPI::Request request[(mpiSize - 1) * 2];
+      MPI::Request *request = new MPI::Request[(mpiSize - 1) * 2];
       int requestCounter = 0;
 
       for (RankToCoords::iterator it = sendCoords.begin(); it != sendCoords.end(); ++it)
@@ -441,6 +442,8 @@ namespace AMDiS { namespace Parallel {
       mpi::globalAdd(foundError);
       TEST_EXIT(foundError == 0)("Error found on at least on rank!\n");
       
+      delete[] request;
+      
       // === Now we know that the number of send and received DOFs fits together. ===
       // === So we can check if also the coordinates of the communicated DOFs are ===
       // === the same on both corresponding ranks.                                ===
@@ -514,8 +517,8 @@ namespace AMDiS { namespace Parallel {
       if (mpiComm == MPI::COMM_SELF)
 	continue;
 
-      int mpiRank = mpiComm.Get_rank();
-      int mpiSize = mpiComm.Get_size();
+//       int mpiRank = mpiComm.Get_rank();
+//       int mpiSize = mpiComm.Get_size();
 
       typedef map<int, WorldVector<double> > CoordsIndexMap;
       CoordsIndexMap coordsToIndex;

AMDiS/src/parallel/ParallelDofMapping.cc

@@ -108,8 +108,6 @@ namespace AMDiS { namespace Parallel {
 
     TEST_EXIT_DBG(dofComm)("No DOF communicator defined!\n");
 
-    typedef map<int, map<const FiniteElemSpace*, DofContainer> >::iterator it_type;
-
     // === Send all global indices of DOFs that are owned by the rank to all ===
     // === other ranks that also include this DOF.                           ===
 

AMDiS/src/parallel/PetscHelper.cc

@@ -177,7 +177,9 @@ namespace AMDiS
 	int firstRow = firstRow0 + firstRow1;
 
 	int mpiSize = MPI::COMM_WORLD.Get_size();
+#if (DEBUG != 0)
 	int mpiRank = MPI::COMM_WORLD.Get_rank();
+#endif
 	vector<int> allFirstRow0(mpiSize + 1, 0);
 	vector<int> allFirstRow1(mpiSize + 1, 0);
 	MPI::COMM_WORLD.Allgather(&nRankRows0, 1, MPI_INT, &(allFirstRow0[1]), 1, MPI_INT);

AMDiS/src/parallel/PetscSolverCahnHilliard.cc

@@ -78,6 +78,7 @@ namespace AMDiS { namespace Parallel {
   VecDestroy(&y1);
   VecDestroy(&y2);
   
+  PetscFunctionReturn(0);
   }
   
   

AMDiS/src/parallel/PetscSolverCahnHilliard2.cc

@@ -43,6 +43,8 @@ namespace AMDiS { namespace Parallel {
     KSPSolve(data->kspMplusK, b, y1);
     MatMult(data->matMass, y1, y2); 
     KSPSolve(data->kspMplusK, y2, x);
+    
+    PetscFunctionReturn(0);
   }
 
   /// solve Cahn-Hilliard Preconditioner
@@ -79,6 +81,8 @@ namespace AMDiS { namespace Parallel {
     MatDestroy(&S);
     MatDestroy(&K);
     KSPDestroy(&kspS);
+    
+    PetscFunctionReturn(0);
   }
   
   
@@ -139,8 +143,6 @@ namespace AMDiS { namespace Parallel {
     MPI::COMM_WORLD.Barrier();
     double wtime = MPI::Wtime();
     
-    int dim = componentSpaces[0]->getMesh()->getDim();
-
     vector<int> chPotentialComponent;
     chPotentialComponent.push_back(0);
     vector<int> chSchurComponent;

AMDiS/src/parallel/PetscSolverFeti.cc

@@ -49,15 +49,15 @@ namespace AMDiS { namespace Parallel {
       schurPrimalSolver(0),
       levelMode(1),
       subDomainIsLocal(true),
+      subdomain(NULL),
+      massMatrixSolver(NULL),
       printTimings(false),
       augmentedLagrange(false),
       nRankEdges(0),
       nOverallEdges(0),
       dirichletMode(0),
       stokesMode(false),
-      pressureComponent(-1),
-      subdomain(NULL),
-      massMatrixSolver(NULL)
+      pressureComponent(-1)
   {
     FUNCNAME("PetscSolverFeti::PetscSolverFeti()");
 
@@ -147,7 +147,9 @@ namespace AMDiS { namespace Parallel {
   {
     FUNCNAME("PetscSolverFeti::initialize()");
 
-    MSG_DBG("Init FETI-DP on mesh level %d\n", meshLevel);
+#if (DEBUG != 0)
+    MSG("Init FETI-DP on mesh level %d\n", meshLevel);
+#endif
 
     TEST_EXIT_DBG(meshLevel + 2 <= 
 		  meshDistributor->getMeshLevelData().getNumberOfLevels())
@@ -301,7 +303,7 @@ namespace AMDiS { namespace Parallel {
     }
 
 
-    for (unsigned int i = 0; i < componentSpaces.size(); i++) {
+    for (int i = 0; i < static_cast<int>(componentSpaces.size()); i++) {
       const FiniteElemSpace *feSpace = componentSpaces[i];
 
       MSG("FETI-DP data for %d-ith component (FE space %p):\n", i, feSpace);
@@ -572,14 +574,16 @@ namespace AMDiS { namespace Parallel {
     for (DofComm::Iterator it(meshDistributor->getDofComm(meshLevel).getRecvDofs(), feSpace); 
 	 !it.end(); it.nextRank()) {
       int i = 0;
-      for (; !it.endDofIter(); it.nextDof())
-	if (!isPrimal(component, it.getDofIndex()))
- 	  if (subDomainIsLocal || dofMapSubDomain[feSpace].isRankDof(it.getDofIndex()))
+      for (; !it.endDofIter(); it.nextDof()) {
+	if (!isPrimal(component, it.getDofIndex())) {
+ 	  if (subDomainIsLocal || dofMapSubDomain[feSpace].isRankDof(it.getDofIndex())) {
 	    boundaryDofRanks[feSpace][it.getDofIndex()] = 
 	      stdMpi.getRecvData(it.getRank())[i++];
-	  else {
+	  } else {
 	    lagrangeMap[component].insertNonRankDof(it.getDofIndex());
 	  }
+	}
+      }
     }
 
 
@@ -957,7 +961,7 @@ namespace AMDiS { namespace Parallel {
     int rowCounter = rStartEdges;
     for (vector<vector<BoundaryObject> >::iterator it = allEdges.begin(); 
 	 it != allEdges.end(); ++it) {
-      for (int component = 0; component < componentSpaces.size(); component++) {
+      for (int component = 0; component < static_cast<int>(componentSpaces.size()); component++) {
 	for (vector<BoundaryObject>::iterator edgeIt = it->begin();
 	     edgeIt != it->end(); ++edgeIt) {
 	  
@@ -1488,7 +1492,7 @@ namespace AMDiS { namespace Parallel {
     MatGetVecs(mat_duals_duals, PETSC_NULL, 
 	       &(lumpedData->tmp_vec_duals1));
     
-    for (unsigned int component = 0; component < componentSpaces.size(); 
+    for (int component = 0; component < static_cast<int>(componentSpaces.size()); 
 	 component++) {
       if (stokesMode && component == pressureComponent)
 	continue;
@@ -1967,7 +1971,7 @@ namespace AMDiS { namespace Parallel {
     // === Create scatter to get solutions of all primal nodes that are ===
     // === contained in rank's domain.                                  ===
     
-    int nComponents = vec.getSize();
+    unsigned int nComponents = vec.getSize();
 
     vector<PetscInt> globalIsIndex, localIsIndex;
     globalIsIndex.reserve(primalDofMap.getLocalDofs());
@@ -2020,7 +2024,7 @@ namespace AMDiS { namespace Parallel {
     // === And copy from PETSc local vectors to the DOF vectors. ===
     
     int cnt = 0;
-    for (int component = 0; component < nComponents; component++) {
+    for (unsigned int component = 0; component < nComponents; component++) {
       DOFVector<double>& dofVec = *(vec.getDOFVector(component));
       
       for (DofMap::iterator it = localDofMap[component].getMap().begin();
@@ -2277,8 +2281,8 @@ namespace AMDiS { namespace Parallel {
 	     colComponent == pressureComponent))
 	  continue;
 
-	const FiniteElemSpace *rowFeSpace = dofMat->getRowFeSpace();
-	const FiniteElemSpace *colFeSpace = dofMat->getColFeSpace();
+// 	const FiniteElemSpace *rowFeSpace = dofMat->getRowFeSpace();
+// 	const FiniteElemSpace *colFeSpace = dofMat->getColFeSpace();
 
 	traits::col<Matrix>::type col(dofMat->getBaseMatrix());
 	traits::const_value<Matrix>::type value(dofMat->getBaseMatrix());