- xbt_free(heapinfo2[previous_area->block].busy_block.equal_to);
- heapinfo2[previous_area->block].busy_block.equal_to = NULL;
- xbt_free(previous_area);
+ heap_area_free(heapinfo2[previous_area->block].busy_block.equal_to);
+ heapinfo2[previous_area->block].busy_block.equal_to = NULL;
+ heap_area_free(previous_area);