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| author | Michael Widenius <monty@mariadb.org> | 2018-05-09 06:39:38 +0300 |
|---|---|---|
| committer | Michael Widenius <monty@mariadb.org> | 2018-05-14 10:08:04 +0300 |
| commit | d853042b5f6ae67bddd87045e9f80438e4bd92f4 (patch) | |
| tree | fd5bbc3febaf0c7a0feab8ee1a27b481ebae7a81 /sql/sql_sequence.cc | |
| parent | 15419a558370aeed9521b498c34d50f20a8d47a5 (diff) | |
| download | mariadb-git-d853042b5f6ae67bddd87045e9f80438e4bd92f4.tar.gz | |
Added missing write_unlock() in case of errors
Diffstat (limited to 'sql/sql_sequence.cc')
| -rw-r--r-- | sql/sql_sequence.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/sql_sequence.cc b/sql/sql_sequence.cc index cb208a7b2e0..21a8781087f 100644 --- a/sql/sql_sequence.cc +++ b/sql/sql_sequence.cc @@ -459,7 +459,10 @@ int SEQUENCE::read_initial_values(TABLE *table) mdl_requests.push_front(&mdl_request); if (thd->mdl_context.acquire_locks(&mdl_requests, thd->variables.lock_wait_timeout)) + { + write_unlock(table); DBUG_RETURN(HA_ERR_LOCK_WAIT_TIMEOUT); + } } save_lock_type= table->reginfo.lock_type; table->reginfo.lock_type= TL_READ; @@ -468,6 +471,7 @@ int SEQUENCE::read_initial_values(TABLE *table) { if (mdl_lock_used) thd->mdl_context.release_lock(mdl_request.ticket); + write_unlock(table); DBUG_RETURN(HA_ERR_LOCK_WAIT_TIMEOUT); } DBUG_ASSERT(table->reginfo.lock_type == TL_READ); |