clang interesting warning fixes and error fix

Author: PearCoding

.travis.yml

@@ -35,8 +35,9 @@ before_script:
   - cmake -DCMAKE_BUILD_TYPE=Debug -DPR_USE_LTO=OFF -DPYBIND11_PYTHON_VERSION=$PYTHON ..
 script:
   - make $MAKE_FLAGS
-  - make test || true
-  - make coveralls || true
+after_success:
+  - make test
+  - make coveralls
 branches:
   only:
   - master

src/diagnostic/io/EXRFile.h

@@ -8,7 +8,7 @@
 class EXRLayer : public ImageBufferView {
 public:
 	EXRLayer(const QString& name, size_t channels, size_t width, size_t height);
-	~EXRLayer();
+	virtual ~EXRLayer();
 
 	inline QVector<QVector<float>>& data() { return mData; }
 	inline QVector<QString>& channelNames() { return mChannelNames; }

src/diagnostic/io/SpecFile.h

@@ -8,7 +8,7 @@
 class SpecFile : public ImageBufferView {
 public:
 	SpecFile();
-	~SpecFile();
+	virtual ~SpecFile();
 
 	bool open(const QString& file);
 

src/library/math/Tangent.h

@@ -41,7 +41,7 @@ inline void invert_frame(Vector3f& N, Vector3f& Nx, Vector3f& Ny)
 {
 	N  = -N;
 	Nx = -Nx;
-	Ny = Ny;
+	//Ny = Ny;
 }
 
 template <typename T>

src/library/renderer/RenderThread.h

@@ -25,7 +25,5 @@ class PR_LIB RenderThread : public Thread {
 	RenderContext* mRenderer;
 	RenderTile* mTile;
 	RenderThreadStatistics mStatistics;
-
-	size_t mStreamElementCount;
 };
 } // namespace PR

src/library/renderer/RenderTileSession.h

@@ -4,6 +4,7 @@
 #include "buffer/Feedback.h"
 #include "buffer/OutputBuffer.h"
 #include "entity/IEntity.h"
+#include "geometry/GeometryPoint.h"
 #include "ray/RayPackage.h"
 #include "ray/RayStream.h"
 #include "renderer/RenderContext.h"