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Bug #69682 - mysqld crashes after uninstall of plugin with "first" status var

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This commit is contained in:
Sergei Golubchik
2013-07-06 15:28:11 +02:00
parent 34ebf981ab
commit 48b403cd65
4 changed files with 11 additions and 4 deletions
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5
sql/sql_show.cc
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@@ -2199,12 +2199,11 @@ void remove_status_vars(SHOW_VAR *list)
{
pthread_mutex_lock(&LOCK_status);
SHOW_VAR *all= dynamic_element(&all_status_vars, 0, SHOW_VAR *);
int a= 0, b= all_status_vars.elements, c= (a+b)/2;
for (; list->name; list++)
{
int res= 0;
for (a= 0, b= all_status_vars.elements; b-a > 1; c= (a+b)/2)
int res= 0, a= 0, b= all_status_vars.elements, c= (a+b)/2;
for (; b-a > 0; c= (a+b)/2)
{
res= show_var_cmp(list, all+c);
if (res < 0)