silence more comp warnings

Change-Id: Id748d1770f6695f6564070c6466aeaf9804ed3a0

Common/DataModel/vtkPath.cxx

@@ -14,6 +14,7 @@
 =========================================================================*/
 #include "vtkPath.h"
 
+#include "vtkGenericCell.h"
 #include "vtkIdList.h"
 #include "vtkInformation.h"
 #include "vtkInformationVector.h"
@@ -50,6 +51,12 @@ void vtkPath::Allocate(vtkIdType size, int extSize)
   this->PointData->Allocate(size, extSize);
 }
 
+//----------------------------------------------------------------------------
+void vtkPath::GetCell(vtkIdType, vtkGenericCell *cell)
+{
+  cell->SetCellTypeToEmptyCell();
+}
+
 //----------------------------------------------------------------------------
 void vtkPath::GetCellPoints(vtkIdType, vtkIdList *ptIds)
 {

Common/DataModel/vtkPath.h

@@ -74,7 +74,7 @@ public:
   //vtkPath doesn't use cells. These methods return trivial values.
   vtkIdType GetNumberOfCells() { return 0; }
   vtkCell *GetCell(vtkIdType) { return NULL; }
-  void GetCell(vtkIdType, vtkGenericCell *cell) { cell = NULL; }
+  void GetCell(vtkIdType, vtkGenericCell *);
   int GetCellType(vtkIdType) { return 0; }
 
   // Description:

Filters/ParallelFlowPaths/Testing/Cxx/TestPParticleTracers.cxx

@@ -405,8 +405,7 @@ int TestPParticlePathFilter(vtkMPIController* c)
     vtkNew<vtkIdList> trace;
     lines->InitTraversal();
     lines->GetNextCell(trace.GetPointer());
-    int head, tail;
-    head = trace->GetId(0);
+    int tail;
     tail = trace->GetId(trace->GetNumberOfIds()-1);
     EXPECT(pd->GetArray("Test")->GetTuple1(tail)==3, pd->GetArray("Test")->GetTuple1(tail));
     }

Filters/ParallelFlowPaths/vtkPStreamTracer.cxx

@@ -1632,8 +1632,7 @@ int vtkPStreamTracer::RequestData(
   while( (task = taskManager.NextTask()))
     {
     iterations++;
-    int res = this->CheckInputs(func, &maxCellSize);
-    AssertEq(res, VTK_OK);
+    AssertEq(this->CheckInputs(func, &maxCellSize), VTK_OK);
     PStreamTracerPoint* point = task->GetPoint();
 
     vtkSmartPointer<vtkPolyData> traceOut;

IO/Image/vtkOggTheoraWriter.cxx

@@ -114,8 +114,8 @@ int vtkOggTheoraWriterInternal::Start()
   th_info thInfo;
   th_info_init(&thInfo);
   // frame_width and frame_height must be multiples of 16
-  thInfo.frame_width = this->Dim[0]+15&~0xF;
-  thInfo.frame_height = this->Dim[1]+15&~0xF;
+  thInfo.frame_width = (this->Dim[0]+15)&~0xF;
+  thInfo.frame_height = (this->Dim[1]+15)&~0xF;
   thInfo.pic_width = this->Dim[0];
   thInfo.pic_height = this->Dim[1];
   // force even offsets of the picture within the frame

Infovis/BoostGraphAlgorithms/Testing/Cxx/TestBoostDividedEdgeBundling.cxx

@@ -150,7 +150,8 @@ vtkColor4ub vtkBundledGraphItem::EdgeColor(vtkIdType edgeIdx, vtkIdType pointIdx
 }
 
 //----------------------------------------------------------------------------
-float vtkBundledGraphItem::EdgeWidth(vtkIdType lineIdx, vtkIdType pointIdx)
+float vtkBundledGraphItem::EdgeWidth(vtkIdType vtkNotUsed(lineIdx),
+                                     vtkIdType vtkNotUsed(pointIdx))
 {
   return 4.0f;
 }

Rendering/FreeType/vtkFreeTypeTools.cxx

@@ -1298,7 +1298,6 @@ bool vtkFreeTypeTools::PopulatePath(vtkTextProperty *tprop,
         {
         short contourEnd = outline->contours[contour];
         controlType lastTag = FIRST_POINT;
-        controlType contourStartTag;
         double contourStartVec[2];
         double lastVec[2];
         for (; point <= contourEnd; ++point)
@@ -1347,7 +1346,6 @@ bool vtkFreeTypeTools::PopulatePath(vtkTextProperty *tprop,
             {
             path->InsertNextPoint(vec[0], vec[1], 0.0, vtkPath::MOVE_TO);
             lastTag = tag;
-            contourStartTag = tag;
             lastVec[0] = vec[0];
             lastVec[1] = vec[1];
             contourStartVec[0] = vec[0];

Rendering/MathText/vtkMathTextActor.cxx

@@ -231,9 +231,9 @@ void vtkMathTextActor::ComputeRectangle()
   double s = sin( radians );
   double xo, yo;
   double x, y;
-  double maxWidth, maxHeight;
+  double maxHeight;
   xo = yo = 0.0;
-  maxWidth = maxHeight = 0;
+  maxHeight = 0;
   switch ( this->TextProperty->GetJustification() )
     {
     default:

Rendering/Matplotlib/Testing/Cxx/TestContextMathTextImage.cxx

@@ -37,7 +37,7 @@ public:
 };
 
 //----------------------------------------------------------------------------
-int TestContextMathTextImage(int argc, char *argv[])
+int TestContextMathTextImage(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
 {
   // Set up a 2D context view, context test object and add it to the scene
   vtkNew<vtkContextView> view;

Rendering/Matplotlib/Testing/Cxx/TestRenderString.cxx

@@ -25,7 +25,7 @@
 #include "vtkTextProperty.h"
 
 //----------------------------------------------------------------------------
-int TestRenderString(int argc, char *argv[])
+int TestRenderString(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
 {
   const char * str = "$\\hat{H}\\psi = \\left(-\\frac{\\hbar}{2m}\\nabla^2"
       " + V(r)\\right) \\psi = \\psi\\cdot E $";

Rendering/Matplotlib/vtkMatplotlibMathTextUtilities.cxx

@@ -284,7 +284,7 @@ bool vtkMatplotlibMathTextUtilities::RenderString(const char *str,
   long int rows = 0;
   long int cols = 0;
   long int ind = 0;
-  long int numPixels = 0;
+  //long int numPixels = 0;
   // matplotlib.mathtext seems to mishandle the dpi, this conversion makes the
   // text size match the images produced by vtkFreeTypeUtilities, as well as the
   // paths generated by StringToPath
@@ -341,7 +341,7 @@ bool vtkMatplotlibMathTextUtilities::RenderString(const char *str,
     return false;
     }
 
-  numPixels = PyObject_Length(list.GetPointer());
+  //numPixels = PyObject_Length(list.GetPointer());
   if (this->CheckForError())
     {
     return false;