MDEV-10291 : Fix race condition in bootstrap

main thread may destroy mutexes that bootstrap is using in THD destructor.
9 years ago · 1b4f694adf
1 changed files with 2 additions and 1 deletions
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@ -1085,9 +1085,10 @@ void do_handle_bootstrap(THD *thd)
  handle_bootstrap_impl(thd);

 end:
-  in_bootstrap= FALSE;
  delete thd;
+
  mysql_mutex_lock(&LOCK_thread_count);
+  in_bootstrap = FALSE;
  mysql_cond_broadcast(&COND_thread_count);
  mysql_mutex_unlock(&LOCK_thread_count);