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Diffstat (limited to 'js/src/builtin/Set.js')
| -rw-r--r-- | js/src/builtin/Set.js | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/js/src/builtin/Set.js b/js/src/builtin/Set.js index 9af6cf8d1..e2571e66a 100644 --- a/js/src/builtin/Set.js +++ b/js/src/builtin/Set.js @@ -64,8 +64,8 @@ function SetIteratorNext() { var O = this; // Steps 2-3. - if (!IsObject(O) || !IsSetIterator(O)) - return callFunction(CallSetIteratorMethodIfWrapped, O, "SetIteratorNext"); + if (!IsObject(O) || (O = GuardToSetIterator(O)) === null) + return callFunction(CallSetIteratorMethodIfWrapped, this, "SetIteratorNext"); // Steps 4-5 (implemented in _GetNextSetEntryForIterator). // Steps 8-9 (omitted). @@ -83,7 +83,7 @@ function SetIteratorNext() { // Steps 10.b-c (omitted). // Step 6. - var itemKind = UnsafeGetInt32FromReservedSlot(this, ITERATOR_SLOT_ITEM_KIND); + var itemKind = UnsafeGetInt32FromReservedSlot(O, ITERATOR_SLOT_ITEM_KIND); var result; if (itemKind === ITEM_KIND_VALUE) { |