Fix some warnings

[creaRigidRegistration.git] / lib / Substraction.cxx

diff --git a/lib/Substraction.cxx b/lib/Substraction.cxx
index c0be6d87ba896e338b4b9df3c75828c111694dd9..853e5de3d98c610337725f09f6a0428108f5e4b3 100644 (file)
--- a/lib/Substraction.cxx
+++ b/lib/Substraction.cxx
@@ -6,7 +6,7 @@ Substraction::Substraction(vtkImageData* imageData1,vtkImageData* imageData2, in
        sizeImage=0;
        uZeroLevel=uZLevel;
        lZeroLevel=lZLevel;
-       if(uColor.size() != NULL)
+       if(uColor.size() != 0)
        {
                upperColor[0] = uColor[0];
                upperColor[1] = uColor[1];
@@ -18,7 +18,7 @@ Substraction::Substraction(vtkImageData* imageData1,vtkImageData* imageData2, in
                upperColor[1] = 255;
                upperColor[2] = 255;
        }       
-       if(mColor.size() != NULL)
+       if(mColor.size() != 0)
        {
                mediumColor[0] = mColor[0];
                mediumColor[1] = mColor[1];
@@ -30,7 +30,7 @@ Substraction::Substraction(vtkImageData* imageData1,vtkImageData* imageData2, in
                mediumColor[1] = 125;
                mediumColor[2] = 125;
        }       
-       if(lColor.size() != NULL)
+       if(lColor.size() != 0)
        {
                lowerColor[0] = lColor[0];
                lowerColor[1] = lColor[1];
@@ -327,4 +327,4 @@ vtkImageData* Substraction::getSubstractedImage()
 int Substraction::getImageSize()
 { 
        return sizeImage;
-}
\ No newline at end of file
+}