Add LOVE_UNUSED macro to stamp out all those "unused parameter" warnings

src/common/Exception.cpp

@@ -19,6 +19,7 @@
 **/
 
 #include "Exception.h"
+#include <common/config.h>
 
 namespace love
 {
@@ -32,6 +33,7 @@ namespace love
 
 	Exception::Exception(int unparsed, const char * str)
 	{
+		LOVE_UNUSED(unparsed);
 		strncpy(buffer, str, BUFFER_SIZE);
 	}
 

src/common/config.h

@@ -48,6 +48,10 @@
 #	define _CRT_SECURE_NO_WARNINGS
 #endif
 
+#ifndef LOVE_UNUSED
+#	define LOVE_UNUSED(x) (void)sizeof(x)
+#endif
+
 #ifndef LOVE_BUILD
 #	define LOVE_BUILD
 #	define LOVE_BUILD_STANDALONE

src/modules/graphics/opengl/Graphics.cpp

@@ -734,6 +734,7 @@ namespace opengl
 		//	glEnable (GL_POLYGON_SMOOTH);
 		//	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
 		//}
+		LOVE_UNUSED(style);
 	}
 
 	void Graphics::setLine( float width, Graphics::LineStyle style )

src/modules/graphics/opengl/VertexBuffer.cpp

@@ -21,6 +21,7 @@
 #include "VertexBuffer.h"
 
 #include "common/Exception.h"
+#include <common/config.h>
 
 #include <cstdlib>
 #include <cstring>
@@ -88,6 +89,7 @@ namespace opengl
 
 	void *VertexArray::map(GLenum access)
 	{
+		LOVE_UNUSED(access);
 		return buf;
 	}
 

src/modules/thread/sdl/threads.h

@@ -22,6 +22,7 @@
 #define LOVE_THREAD_SDL_THREADS_H
 
 #include "SDL.h"
+#include <common/config.h>
 
 namespace love
 {
@@ -31,7 +32,7 @@ namespace thread
 	class Mutex {
 	private:
 		SDL_mutex* mutex;
-		Mutex(const Mutex& mutex) {}
+		Mutex(const Mutex& mutex) {LOVE_UNUSED(mutex);}
 
 		friend class Conditional;
 
@@ -48,7 +49,7 @@ namespace thread
 	class ThreadBase {
 	private:
 		SDL_Thread* thread;
-		ThreadBase(ThreadBase& thread) {}
+		ThreadBase(ThreadBase& thread) {LOVE_UNUSED(thread);}
 		bool running;
 
 		static int thread_runner(void* param);
@@ -70,7 +71,7 @@ namespace thread
 
 	class Semaphore {
 	private:
-		Semaphore(const Semaphore& sem) {}
+		Semaphore(const Semaphore& sem) {LOVE_UNUSED(sem);}
 		SDL_sem* semaphore;
 
 	public:

src/modules/thread/threads.h

@@ -63,7 +63,7 @@ namespace thread
 	private:
 		Mutex* mutex;
 
-		Lock(Lock& lock) {}
+		Lock(Lock& lock) {LOVE_UNUSED(lock);}
 
 	public:
 		Lock(Mutex* m): mutex(m) {