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don't let current_thd to point to a destroyed THD

* reset current_thd in THD::~THD, otherwise my_malloc_size_cb_func()
  might access THD after it was destroyed.
* remove now redundant set_current_thd(0) calls that follow delete thd.
This commit is contained in:
Sergei Golubchik
2015-02-03 18:19:56 +01:00
parent d0fb9580e0
commit bfe703a458
11 changed files with 1 additions and 25 deletions

View File

@ -258,8 +258,6 @@ void udf_init()
end:
close_mysql_tables(new_thd);
delete new_thd;
/* Remember that we don't have a THD */
set_current_thd(0);
DBUG_VOID_RETURN;
}