Improve option processing in cache promote#8501

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elsloo merged 4 commits intoapache:masterfrom

elsloo:fix_cache_promote_unknown_options

Nov 15, 2021

Commits on Nov 8, 2021

* Fixes segfault scenario when unknown option(s) are encountered
elsloo
committed

Commits on Nov 9, 2021

Commits on Nov 10, 2021

* Fixes a crash introduced by this PR caused by freeing a repurposed policy
elsloo
committed