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| author | Nayuta Yanagisawa <nayuta.yanagisawa@hey.com> | 2022-01-24 15:01:32 +0900 |
|---|---|---|
| committer | Nayuta Yanagisawa <nayuta.yanagisawa@hey.com> | 2022-02-22 16:47:51 +0900 |
| commit | f4aa25fe12b645e1dbddde5b680107d7babb0db8 (patch) | |
| tree | 756d092201f11e9b37c07c872a6ed729649e067e | |
| parent | 647e952315740286df3cf6643732ad8deb1ff7fe (diff) | |
| download | mariadb-git-f4aa25fe12b645e1dbddde5b680107d7babb0db8.tar.gz | |
MDEV-27575 SIGSEGV in intern_plugin_lock on SHUTDOWN when setting Spider as default tmp SEbb-10.2-MDEV-27575
Setting Spider as the default tmp storage engine results in the
server crash at its shutdown.
The crash is due to the lack of NULL checking in intern_plugin_lock().
| -rw-r--r-- | sql/sql_plugin.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_plugin.cc b/sql/sql_plugin.cc index 97bc17042b2..bf0f15172eb 100644 --- a/sql/sql_plugin.cc +++ b/sql/sql_plugin.cc @@ -958,7 +958,7 @@ static plugin_ref intern_plugin_lock(LEX *lex, plugin_ref rc, mysql_mutex_assert_owner(&LOCK_plugin); - if (pi->state & state_mask) + if (pi && (pi->state & state_mask)) { plugin_ref plugin; #ifdef DBUG_OFF |