94231e22882a98a3805060b0a1322e96d8f57b41
and use it within dns_rbt_findnode. moved the guts of dns_rbt_deletename into its own function to clean up the freeing of ancestor memory into just one location. deletefromlevel required that ancestor_count be > 1, which would abort trying to delete the root of the tree when the root had no children.
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Welcome to the public repository for BIND 9 source code and issues. Classic, full-featured and mostly standards-compliant DNS.
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