Merge remote-tracking branch 'upstream/master'

src/video/null_v.cpp

@@ -46,7 +46,7 @@ const char *VideoDriver_Null::Start(const StringList &parm)
 
 void VideoDriver_Null::Stop() { }
 
-void VideoDriver_Null::MakeDirty(int left, int top, int width, int height) {}
+void VideoDriver_Null::MakeDirty(int, int, int, int) {}
 
 void VideoDriver_Null::MainLoop()
 {
@@ -77,6 +77,6 @@ void VideoDriver_Null::MainLoop()
 	}
 }
 
-bool VideoDriver_Null::ChangeResolution(int w, int h) { return false; }
+bool VideoDriver_Null::ChangeResolution(int, int) { return false; }
 
-bool VideoDriver_Null::ToggleFullscreen(bool fs) { return false; }
+bool VideoDriver_Null::ToggleFullscreen(bool) { return false; }