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WL#2936

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Move copying of global variables into thd.variables into plugin_thdvar_init().
  plugin_thdvar_init() may be called multiple times when THD::change_user() is called.
  This fixes a plugin ref-count leak when running the test mysql_client_test
This commit is contained in:
acurtis/antony@xiphis.org/ltamd64.xiphis.org
2007-05-04 16:44:07 -07:00
parent a57260dbfb
commit 0f0ef2fe14
2 changed files with 15 additions and 4 deletions
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3
sql/sql_class.cc
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@@ -345,6 +345,7 @@ THD::THD()
time_after_lock=(time_t) 0;
current_linfo = 0;
slave_thread = 0;
bzero(&variables, sizeof(variables));
thread_id= variables.pseudo_thread_id= 0;
one_shot_set= 0;
file_id = 0;
@@ -455,8 +456,6 @@ void THD::pop_internal_handler()
void THD::init(void)
{
pthread_mutex_lock(&LOCK_global_system_variables);
variables= global_system_variables;
variables.table_plugin= NULL;
plugin_thdvar_init(this);
variables.time_format= date_time_format_copy((THD*) 0,
variables.time_format);