database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Don't use free'd memory, bad idea

Browse Source 
Free all memory with mutex and destroy mutex as final step
This commit is contained in:
pappa@c-9a08e253.1238-1-64736c10.cust.bredbandsbolaget.se
2006-02-10 13:33:08 -05:00
parent d7f164a927
commit abe4952fcd
1 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
sql/sql_table.cc
View File

@ -864,20 +864,22 @@ release_table_log()
TABLE_LOG_MEMORY_ENTRY *used_list= global_table_log.first_used; TABLE_LOG_MEMORY_ENTRY *used_list= global_table_log.first_used;
DBUG_ENTER("release_table_log"); DBUG_ENTER("release_table_log");
VOID(pthread_mutex_destroy(&LOCK_gtl)); lock_global_table_log();
while (used_list) while (used_list)
{ {
TABLE_LOG_MEMORY_ENTRY *tmp= used_list; TABLE_LOG_MEMORY_ENTRY *tmp= used_list->next_log_entry;
my_free((char*)used_list, MYF(0)); my_free((char*)used_list, MYF(0));
used_list= tmp->next_log_entry; used_list= tmp;
} }
while (free_list) while (free_list)
{ {
TABLE_LOG_MEMORY_ENTRY *tmp= free_list; TABLE_LOG_MEMORY_ENTRY *tmp= free_list->next_log_entry;
my_free((char*)free_list, MYF(0)); my_free((char*)free_list, MYF(0));
free_list= tmp->next_log_entry; free_list= tmp;
} }
VOID(my_close(global_table_log.file_id, MYF(0))); VOID(my_close(global_table_log.file_id, MYF(0)));
unlock_global_table_log();
VOID(pthread_mutex_destroy(&LOCK_gtl));
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }