Fix use after free in arrayEnumerateUniq and -Dense function. #3909
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…ter-free-in-array-enumerate
…ter-free-in-array-enumerate
…ter-free-in-array-enumerate
…ter-free-in-array-enumerate
…ter-free-in-array-enumerate
…ter-free-in-array-enumerate
…ter-free-in-array-enumerate
…ndex/ClickHouse into fix-use-after-free-in-array-enumerate
…d by Amos Bird) [#CLICKHOUSE-2]
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Short description (up to few sentences):
Fixed segfault in
arrayEnumerateUniq,arrayEnumerateDensefunctions in case of some invalid arguments.