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Return null instead of crashing when accessing an invalid element of a WFL list

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Fixes #5355
This commit is contained in:
Celtic Minstrel 2020-12-13 22:45:25 -05:00
parent b9dcc32e24
commit 891421bb41
1 changed files with 1 additions and 1 deletions
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2
src/formula/variant.cpp
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@ -189,7 +189,7 @@ variant variant::operator[](std::size_t n) const
must_be(VARIANT_TYPE::TYPE_LIST);
try {
return value_cast<variant_list>()->get_container()[n];
return value_cast<variant_list>()->get_container().at(n);
} catch(std::out_of_range&) {
throw type_error("invalid index");
}