Fix warnings

3 files changed, 4 insertions, 6 deletions

diff --git a/include/astra/ParallelBeamLinearKernelProjector2D.inl b/include/astra/ParallelBeamLinearKernelProjector2D.inl
index 30040fa..5dd4781 100644
--- a/include/astra/ParallelBeamLinearKernelProjector2D.inl
+++ b/include/astra/ParallelBeamLinearKernelProjector2D.inl
@@ -54,8 +54,8 @@ void CParallelBeamLinearKernelProjector2D::projectBlock_internal(int _iProjFrom,
 {
 	// variables
 	float32 theta, sin_theta, cos_theta, inv_sin_theta, inv_cos_theta, t;
-	float32 lengthPerRow, updatePerRow, inv_pixelLengthX;
-	float32 lengthPerCol, updatePerCol, inv_pixelLengthY;
+	float32 lengthPerRow, updatePerRow;
+	float32 lengthPerCol, updatePerCol;
 	bool switch_t;
 	int iAngle, iDetector, iVolumeIndex, iRayIndex;
 	int row, col, x1;
@@ -82,12 +82,10 @@ void CParallelBeamLinearKernelProjector2D::projectBlock_internal(int _iProjFrom,
 		// precalculate kernel limits
 		lengthPerRow = m_pVolumeGeometry->getPixelLengthY() * inv_cos_theta;
 		updatePerRow = sin_theta * inv_cos_theta;
-		inv_pixelLengthX = 1.0f / m_pVolumeGeometry->getPixelLengthX();
 
 		// precalculate kernel limits
 		lengthPerCol = m_pVolumeGeometry->getPixelLengthX() * inv_sin_theta;
 		updatePerCol = cos_theta * inv_sin_theta;
-		inv_pixelLengthY = 1.0f / m_pVolumeGeometry->getPixelLengthY();
 
 		// loop detectors
 		for (iDetector = _iDetFrom; iDetector < _iDetTo; ++iDetector) {
diff --git a/src/CudaFDKAlgorithm3D.cpp b/src/CudaFDKAlgorithm3D.cpp
index fef4f41..d02db6d 100644
--- a/src/CudaFDKAlgorithm3D.cpp
+++ b/src/CudaFDKAlgorithm3D.cpp
@@ -221,7 +221,7 @@ void CCudaFDKAlgorithm3D::run(int _iNrIterations)
 
 	const CProjectionGeometry3D* projgeom = m_pSinogram->getGeometry();
 	const CConeProjectionGeometry3D* conegeom = dynamic_cast<const CConeProjectionGeometry3D*>(projgeom);
-	const CVolumeGeometry3D& volgeom = *m_pReconstruction->getGeometry();
+	// const CVolumeGeometry3D& volgeom = *m_pReconstruction->getGeometry();
 
 	ASTRA_ASSERT(conegeom);
 
diff --git a/src/CudaSartAlgorithm.cpp b/src/CudaSartAlgorithm.cpp
index 645b40c..a768db9 100644
--- a/src/CudaSartAlgorithm.cpp
+++ b/src/CudaSartAlgorithm.cpp
@@ -98,7 +98,7 @@ bool CCudaSartAlgorithm::initialize(const Config& _cfg)
 	} else if (projOrder == "custom") {
 		vector<float32> projOrderList = _cfg.self.getOptionNumericalArray("ProjectionOrderList");
 		projectionOrder = new int[projOrderList.size()];
-		for (int i = 0; i < projOrderList.size(); i++) {
+		for (unsigned int i = 0; i < projOrderList.size(); i++) {
 			projectionOrder[i] = static_cast<int>(projOrderList[i]);
 		}
 		sart->setProjectionOrder(projectionOrder, projectionCount);