793     robj **sets = zmalloc(sizeof(robj*)*setnum);  in sinterGenericCommand()  local
806             zfree(sets);  in sinterGenericCommand()
819             zfree(sets);  in sinterGenericCommand()
822         sets[j] = setobj;  in sinterGenericCommand()
826     qsort(sets,setnum,sizeof(robj*),qsortCompareSetsByCardinality);  in sinterGenericCommand()
844     si = setTypeInitIterator(sets[0]);  in sinterGenericCommand()
847             if (sets[j] == sets[0]) continue;  in sinterGenericCommand()
850                 if (sets[j]->encoding == OBJ_ENCODING_INTSET &&  in sinterGenericCommand()
851                     !intsetFind((intset*)sets[j]->ptr,intobj))  in sinterGenericCommand()
857                 } else if (sets[j]->encoding == OBJ_ENCODING_HT) {  in sinterGenericCommand()
859                     if (!setTypeIsMember(sets[j],eleobj)) {  in sinterGenericCommand()
870                     sets[j]->encoding == OBJ_ENCODING_INTSET &&  in sinterGenericCommand()
871                     !intsetFind((intset*)sets[j]->ptr,(long)eleobj->ptr))  in sinterGenericCommand()
876                 } else if (!setTypeIsMember(sets[j],eleobj)) {  in sinterGenericCommand()
924     zfree(sets);  in sinterGenericCommand()
941     robj **sets = zmalloc(sizeof(robj*)*setnum);  in sunionDiffGenericCommand()  local
952             sets[j] = NULL;  in sunionDiffGenericCommand()
956             zfree(sets);  in sunionDiffGenericCommand()
959         sets[j] = setobj;  in sunionDiffGenericCommand()
971     if (op == SET_OP_DIFF && sets[0]) {  in sunionDiffGenericCommand()
975             if (sets[j] == NULL) continue;  in sunionDiffGenericCommand()
977             algo_one_work += setTypeSize(sets[0]);  in sunionDiffGenericCommand()
978             algo_two_work += setTypeSize(sets[j]);  in sunionDiffGenericCommand()
990             qsort(sets+1,setnum-1,sizeof(robj*),  in sunionDiffGenericCommand()
1004             if (!sets[j]) continue; /* non existing keys are like empty sets */  in sunionDiffGenericCommand()
1006             si = setTypeInitIterator(sets[j]);  in sunionDiffGenericCommand()
1013     } else if (op == SET_OP_DIFF && sets[0] && diff_algo == 1) {  in sunionDiffGenericCommand()
1022         si = setTypeInitIterator(sets[0]);  in sunionDiffGenericCommand()
1025                 if (!sets[j]) continue; /* no key is an empty set. */  in sunionDiffGenericCommand()
1026                 if (sets[j] == sets[0]) break; /* same set! */  in sunionDiffGenericCommand()
1027                 if (setTypeIsMember(sets[j],ele)) break;  in sunionDiffGenericCommand()
1037     } else if (op == SET_OP_DIFF && sets[0] && diff_algo == 2) {  in sunionDiffGenericCommand()
1046             if (!sets[j]) continue; /* non existing keys are like empty sets */  in sunionDiffGenericCommand()
1048             si = setTypeInitIterator(sets[j]);  in sunionDiffGenericCommand()
1095     zfree(sets);  in sunionDiffGenericCommand()