* Magne Mahre <Magne.Mahre@stripped> [08/10/23 15:26]:
> 2739 Magne Mahre 2008-10-23
> Fixed Bug #37433 Deadlock between open_table,
> close_open_tables, get_table_share, drop_open_table
> modified:
> sql/sql_db.cc
Please explain how the fix works in the changeset comment.
Thanks.
> === modified file 'sql/sql_db.cc'
> --- a/sql/sql_db.cc 2008-09-30 13:31:41 +0000
> +++ b/sql/sql_db.cc 2008-10-23 11:19:32 +0000
> @@ -2001,6 +2001,7 @@
> {
> char db_dir_path[FN_REFLEN];
> uint db_dir_path_len;
> + MY_STAT my_stat_result;
>
> db_dir_path_len= build_table_filename(db_dir_path, sizeof(db_dir_path),
> db_name, "", "", 0);
> @@ -2008,6 +2009,14 @@
> if (db_dir_path_len && db_dir_path[db_dir_path_len - 1] == FN_LIBCHAR)
> db_dir_path[db_dir_path_len - 1]= 0;
>
> + /* Verify db_name is a directory */
> +
> + if (! my_stat(db_dir_path, &my_stat_result, MYF(0)))
> + return TRUE;
> +
> + if (! MY_S_ISDIR(my_stat_result.st_mode))
> + return TRUE;
> +
> /* Check access. */
>
> return my_access(db_dir_path, F_OK);
--
