WRG: remove warning with gcc4.6 unused variables.

Code/BasicFilters/otbAmplitudePhaseToRGBFunctor.h

@@ -71,10 +71,8 @@ public:
   inline TOutput operator ()(const TInput1& amplitude, const TInput2& coherence, const TInput3& phase) const
   {
 //           std::cout << amplitude << " - " << phase << std::endl;
-    double hinc, sinc, vinc;
+    double hinc;
     hinc = 0.6 / (CONST_2PI);
-    sinc = 0.0;
-    vinc = 0.0;
 
     double hue, sat, val;
 

Code/BasicFilters/otbVectorDataToRandomLineGenerator.txx

@@ -77,7 +77,7 @@ VectorDataToRandomLineGenerator<TVectorData>
   RegionType generatorRegion = node->GetPolygonExteriorRing()->GetBoundingRegion();
   typename RegionType::SizeType generatorRegionSize = generatorRegion.GetSize();
   typename RegionType::IndexType generatorRegionIndex = generatorRegion.GetIndex();
-  typename RegionType::IndexType generatorRegionOrigin = generatorRegion.GetOrigin();
+  //typename RegionType::IndexType generatorRegionOrigin = generatorRegion.GetOrigin();
 
   // Generation
   PointType rangeMin, rangeMax;

Code/FeatureExtraction/otbImageToSIFTKeyPointSetFilter.txx

@@ -627,7 +627,7 @@ ImageToSIFTKeyPointSetFilter<TInputImage, TOutputPointSet>
   double secondMax = 0;
   double sum = 0;
   int    maxIndex = 0;
-  int    secondMaxIndex = -1;
+  //int    secondMaxIndex = -1;
   int    j = 0;
   int    i = 0;
 
@@ -648,14 +648,14 @@ ImageToSIFTKeyPointSetFilter<TInputImage, TOutputPointSet>
     if (lSmoothedHistogram[i] > max)
       {
       secondMax = max;
-      secondMaxIndex = maxIndex;
+      //secondMaxIndex = maxIndex;
       max = lSmoothedHistogram[i];
       maxIndex = i;
       }
     else if (sum > secondMax)
       {
       secondMax = lSmoothedHistogram[i];
-      secondMaxIndex = i;
+      //secondMaxIndex = i;
       }
     }
   // This structure will hold the located maximums

Testing/Code/FeatureExtraction/otbAlignImageToPath.cxx

@@ -129,7 +129,8 @@ int otbAlignImageToPath(int argc, char * argv[])
   typedef VertexListType::ConstPointer               VertexListTypePointer;
   VertexListTypePointer vertexList;
   VertexType            cindex;
-  double                x1, y1, x2, y2;
+  double                x1, y1;
+  //double                x2, y2;
 
   int nbPath = sortiePath->Size();
   otbGenericMsgDebugMacro(<< "NbSegment: " << nbPath);
@@ -141,8 +142,8 @@ int otbAlignImageToPath(int argc, char * argv[])
     x1 = cindex[0];
     y1 = cindex[1];
     cindex = vertexList->GetElement(1);
-    x2 = cindex[0];
-    y2 = cindex[1];
+    //x2 = cindex[0];
+    //y2 = cindex[1];
     fprintf(file, "%8.3f %8.3f\n", x1, y1);
     }
   fclose(file);

Testing/Code/FeatureExtraction/otbImageToSURFKeyPointSetFilterOutputInterestPointAscii.cxx

@@ -70,7 +70,7 @@ int otbImageToSURFKeyPointSetFilterOutputInterestPointAscii(int argc, char * arg
   filter->Update();
 
   PointsIteratorType    pIt = filter->GetOutput()->GetPoints()->Begin();
-  PointDataIteratorType pDataIt = filter->GetOutput()->GetPointData()->Begin();
+  filter->GetOutput()->GetPointData()->Begin();
 
   std::ofstream outfile(outfname);
 

Testing/Code/IO/otbImageIOFactoryNew.cxx

@@ -24,7 +24,7 @@
 
 int otbImageIOFactoryNew(int argc, char* argv[])
 {
-  otb::ImageIOFactory * lImageIOFactory;
+  otb::ImageIOFactory *lImageIOFactory;
   lImageIOFactory = NULL;
-  return EXIT_SUCCESS;
+  return lImageIOFactory != NULL; //to avoid unused variable warning
 }