- sg_size_t* psize = (sg_size_t*)xbt_dict_get_or_null(findStorageOnMountList(fd->mount)->content_, fd->name);
- if (psize) { // src file exists
- sg_size_t* new_psize = xbt_new(sg_size_t, 1);
+ std::map<std::string, sg_size_t*>* content = findStorageOnMountList(fd->mount)->content_;
+ if (content->find(fd->name) != content->end()) { // src file exists
+ sg_size_t* psize = content->at(std::string(fd->name));
+ sg_size_t* new_psize = new sg_size_t;