142   std::string tmp(user_start.data(), user_start.size());  in FindShortestSeparator()  local
143   user_comparator_.FindShortestSeparator(&tmp, user_limit);  in FindShortestSeparator()
144   if (tmp.size() <= user_start.size() &&  in FindShortestSeparator()
145       user_comparator_.Compare(user_start, tmp) < 0) {  in FindShortestSeparator()
148     PutFixed64(&tmp,  in FindShortestSeparator()
150     assert(this->Compare(*start, tmp) < 0);  in FindShortestSeparator()
151     assert(this->Compare(tmp, limit) < 0);  in FindShortestSeparator()
152     start->swap(tmp);  in FindShortestSeparator()
158   std::string tmp(user_key.data(), user_key.size());  in FindShortSuccessor()  local
159   user_comparator_.FindShortSuccessor(&tmp);  in FindShortSuccessor()
160   if (tmp.size() <= user_key.size() &&  in FindShortSuccessor()
161       user_comparator_.Compare(user_key, tmp) < 0) {  in FindShortSuccessor()
164     PutFixed64(&tmp,  in FindShortSuccessor()
166     assert(this->Compare(*key, tmp) < 0);  in FindShortSuccessor()
167     key->swap(tmp);  in FindShortSuccessor()