code cleaning

Author: okbob

src/fextra_cache.c

@@ -58,15 +58,14 @@ init_fextra_stmt(plch_fextra *fextra,
 	 */
 	fextra->parentids[stmtid] = parentid;
 	fextra->naturalids[stmtid] = ++(*naturalid);
-	fextra->levels[stmtid] = level;
+	fextra->levels[stmtid] = level++;
 
 	fextra->natural_to_ids[fextra->naturalids[stmtid] - 1] = stmtid;
 
 	if (cur_deep > fextra->max_deep)
 		fextra->max_deep = cur_deep;
 
 	cur_deep++;
-	level++;
 
 	switch (stmt->cmd_type)
 	{