Bring light into the shadow...variables.

Yeah, yeah, can't make a good joke at 2:30 AM.

src/RageMath.cpp

@@ -575,8 +575,8 @@ float RageFastSin( float x )
 		bInited = true;
 		for( unsigned i=0; i<ARRAYLEN(table); i++ )
 		{
-			float x = SCALE(i,0,ARRAYLEN(table),0.0f,PI);
-			table[i] = sinf(x);
+			float z = SCALE(i,0,ARRAYLEN(table),0.0f,PI);
+			table[i] = sinf(z);
 		}
 	}