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authorunknown <sanja@askmonty.org>2014-02-11 10:32:52 +0200
committerunknown <sanja@askmonty.org>2014-02-11 10:32:52 +0200
commitdd7ac4680172ce2f2b23f877ecdd965ea2914968 (patch)
treee5b45d9930745f2962decb6ca9bd99dfc7e4bb2a /sql/sql_cache.cc
parent6ce2135f5dca37a264d0e08fe399cb941269978c (diff)
downloadmariadb-git-dd7ac4680172ce2f2b23f877ecdd965ea2914968.tar.gz
MDEV-5607: Query cache destroys uninitialized rwlock
Destroying rw_lock twice by resize() prevented.
Diffstat (limited to 'sql/sql_cache.cc')
-rw-r--r--sql/sql_cache.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_cache.cc b/sql/sql_cache.cc
index 82f47f7c861..d558572f3a2 100644
--- a/sql/sql_cache.cc
+++ b/sql/sql_cache.cc
@@ -1326,6 +1326,7 @@ ulong Query_cache::resize(ulong query_cache_size_arg)
query->unlock_n_destroy();
block= block->next;
} while (block != queries_blocks);
+ queries_blocks= NULL; // avoid second destroying by free_cache
}
free_cache();