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Bug #19938 Valgrind error (race) in handle_slave_sql()

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msvensson@neptunus.(none) 2006-05-23 16:20:03 +02:00
parent ebedae2cb3
commit 6fb8f4f878
1 changed files with 8 additions and 1 deletions
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9
sql/slave.cc
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@ -3949,10 +3949,17 @@ the slave SQL thread with \"SLAVE START\". We stopped at log \
delete thd;
pthread_mutex_unlock(&LOCK_thread_count);
pthread_cond_broadcast(&rli->stop_cond);
/*
Bug #19938 Valgrind error (race) in handle_slave_sql()
Read the value of rli->event_till_abort before releasing the mutex
*/
const int eta= rli->events_till_abort;
// tell the world we are done
pthread_mutex_unlock(&rli->run_lock);
#ifndef DBUG_OFF // TODO: reconsider the code below
if (abort_slave_event_count && !rli->events_till_abort)
if (abort_slave_event_count && !eta)
goto slave_begin;
#endif
my_thread_end();