Fixed some warnings

Former-commit-id: d7db2b471afac2d16f44a67e79842f8a7fc2100e

SDK/include/NDK/Components/CameraComponent.inl

@@ -3,6 +3,7 @@
 // For conditions of distribution and use, see copyright notice in Prerequesites.hpp
 
 #include <Nazara/Core/Error.hpp>
+#include <Nazara/Math/Algorithm.hpp>
 
 namespace Ndk
 {
@@ -130,7 +131,7 @@ namespace Ndk
 
 	inline void CameraComponent::SetFOV(float fov)
 	{
-		NazaraAssert(fov != 0.f, "FOV must be different from zero");
+		NazaraAssert(!NzNumberEquals(fov, 0.f), "FOV must be different from zero");
 
 		m_fov = fov;
 		InvalidateProjectionMatrix();

SDK/src/NDK/Systems/RenderSystem.cpp

@@ -26,6 +26,8 @@ namespace Ndk
 
 	void RenderSystem::OnEntityValidation(Entity* entity, bool justAdded)
 	{
+		NazaraUnused(justAdded);
+
 		if (entity->HasComponent<CameraComponent>() && entity->HasComponent<NodeComponent>())
 		{
 			m_cameras.Insert(entity);
@@ -50,6 +52,8 @@ namespace Ndk
 
 	void RenderSystem::OnUpdate(float elapsedTime)
 	{
+		NazaraUnused(elapsedTime);
+
 		for (const Ndk::EntityHandle& camera : m_cameras)
 		{
 			CameraComponent& camComponent = camera->GetComponent<CameraComponent>();