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LibJS: Add missing exception checks to {Array, TypedArray}.from()

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This commit is contained in:
Idan Horowitz 2021-09-24 01:39:34 +03:00
parent ee825d6d9e
commit 99bc429f3f
2 changed files with 4 additions and 0 deletions
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2
Userland/Libraries/LibJS/Runtime/ArrayConstructor.cpp
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@ -189,6 +189,8 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayConstructor::from)
for (size_t k = 0; k < length; ++k) {
auto k_value = array_like->get(k);
if (vm.exception())
return {};
Value mapped_value;
if (map_fn)
mapped_value = TRY_OR_DISCARD(vm.call(*map_fn, this_arg, k_value, Value(k)));