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MDEV-5607: Query cache destroys uninitialized rwlock

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Destroying rw_lock twice by resize() prevented.
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unknown 2014-02-11 10:32:52 +02:00
parent 6ce2135f5d
commit dd7ac46801
1 changed files with 1 additions and 0 deletions
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sql/sql_cache.cc
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@ -1326,6 +1326,7 @@ ulong Query_cache::resize(ulong query_cache_size_arg)
query->unlock_n_destroy(); query->unlock_n_destroy();
block= block->next; block= block->next;
} while (block != queries_blocks); } while (block != queries_blocks);
queries_blocks= NULL; // avoid second destroying by free_cache
} }
free_cache(); free_cache();