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LibJS: Use as_object instead of as_array in flatten_into_array

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Since is_array does not guarantee that it is<Array> we must use
as_object here.
This commit is contained in:
davidot 2021-07-07 14:21:57 +02:00 • committed by Linus Groh
parent 4846c4a94e
commit ae8c4618b7
1 changed files with 2 additions and 2 deletions
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4
Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp
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@ -1845,10 +1845,10 @@ static size_t flatten_into_array(GlobalObject& global_object, Object& new_array,
} }
if (depth > 0 && value.is_array(global_object)) { if (depth > 0 && value.is_array(global_object)) {
auto length = length_of_array_like(global_object, value.as_array()); auto length = length_of_array_like(global_object, value.as_object());
if (vm.exception()) if (vm.exception())
return {}; return {};
target_index = flatten_into_array(global_object, new_array, value.as_array(), length, target_index, depth - 1); target_index = flatten_into_array(global_object, new_array, value.as_object(), length, target_index, depth - 1);
if (vm.exception()) if (vm.exception())
return {}; return {};
continue; continue;