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LibJS: Actually change size in generic storage's set_array_like_size()

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Looks like an oversight to me - we were not actually setting a new value
for m_array_size, which would cause arrays created with generic storage
to report a .length of 0.
This commit is contained in:
Linus Groh 2020-09-01 19:47:50 +01:00 • committed by Andreas Kling
parent ae9d64e544
commit b27d90db1f
1 changed files with 1 additions and 0 deletions
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Libraries/LibJS/Runtime/IndexedProperties.cpp
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@ -208,6 +208,7 @@ ValueAndAttributes GenericIndexedPropertyStorage::take_last()
void GenericIndexedPropertyStorage::set_array_like_size(size_t new_size)
{
m_array_size = new_size;
if (new_size < SPARSE_ARRAY_THRESHOLD) {
m_packed_elements.resize(new_size);
m_sparse_elements.clear();