More warning cleanups...

added a casts to:
   blender/blenlib/intern/BLI_memarena.c
   gameengine/Rasterizer/RAS_TexVert.cpp

Removed unused vars from:
   blender/python/api2_2x/vector.c
   gameengine/Ketsji/KX_PyMath.cpp gameengine/Ketsji/KX_Scene.cpp
   gameengine/Physics/Sumo/Fuzzics/src/SM_Object.cpp
   gameengine/Rasterizer/RAS_FramingManager.cpp
   gameengine/Rasterizer/RAS_Polygon.cpp
   gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_VAOpenGLRasterizer.cpp

Kent

source/gameengine/Rasterizer/RAS_FramingManager.cpp

@@ -174,9 +174,6 @@ ComputeFrustum(
 	RAS_FrameFrustum &frustum
 ){
 
-	const int winx = availableViewport.GetWidth();
-	const int winy = availableViewport.GetHeight();
-
 	RAS_FrameSettings::RAS_FrameType type = settings.FrameType();
 
 	const float design_width = float(settings.DesignAspectWidth());