Added move constructor/operator to DynLib

Former-commit-id: af6c6b2ad7803a9ae6d7106188a0b69e341835c0

include/Nazara/Core/DynLib.hpp

@@ -37,6 +37,7 @@ class NzDynLib : NzNonCopyable
 
 	public:
 		NzDynLib();
+		NzDynLib(NzDynLib&& lib);
 		~NzDynLib();
 
 		NzString GetLastError() const;
@@ -47,6 +48,8 @@ class NzDynLib : NzNonCopyable
 		bool Load(const NzString& libraryPath, bool appendExtension = true);
 		void Unload();
 
+		NzDynLib& operator=(NzDynLib&& lib);
+
 	private:
 		NazaraMutexAttrib(m_mutex, mutable)
 

src/Nazara/Core/DynLib.cpp

@@ -21,6 +21,13 @@ m_impl(nullptr)
 {
 }
 
+NzDynLib::NzDynLib(NzDynLib&& lib) :
+m_lastError(std::move(lib.m_lastError)),
+m_impl(lib.m_impl)
+{
+	lib.m_impl = nullptr;
+}
+
 NzDynLib::~NzDynLib()
 {
 	Unload();
@@ -82,3 +89,15 @@ void NzDynLib::Unload()
 		m_impl = nullptr;
 	}
 }
+
+NzDynLib& NzDynLib::operator=(NzDynLib&& lib)
+{
+	Unload();
+
+	m_impl = lib.m_impl;
+	m_lastError = std::move(lib.m_lastError);
+
+	lib.m_impl = nullptr;
+
+	return *this;
+}