code cleanup

source/blender/editors/mesh/editmesh_tools.c

@@ -751,10 +751,8 @@ static int edbm_dupli_extrude_cursor_invoke(bContext *C, wmOperator *op, wmEvent
 		float nor[3] = {0.0, 0.0, 0.0};
 
 		/* 2D normal calc */
-		float mval_f[2];
-
-		mval_f[0] = (float)event->mval[0];
-		mval_f[1] = (float)event->mval[1];
+		const float mval_f[2] = {(float)event->mval[0],
+		                         (float)event->mval[1]};
 
 		/* check for edges that are half selected, use for rotation */
 		done = FALSE;