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Fix accesses to uninitialized memory (found by valgrind)

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monty@mysql.com
2005-01-13 03:02:49 +02:00
parent a1321dff7e
commit de4ec3ed30
5 changed files with 71 additions and 54 deletions
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11
sql/sql_select.cc
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@ -7823,12 +7823,17 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
if (temp_pool_slot != MY_BIT_NONE) // we got a slot
sprintf(filename, "%s_%lx_%i", tmp_file_prefix,
current_pid, temp_pool_slot);
else // if we run out of slots or we are not using tempool
else
{
/* if we run out of slots or we are not using tempool */
sprintf(filename,"%s%lx_%lx_%x",tmp_file_prefix,current_pid,
thd->thread_id, thd->tmp_table++);
}
if (lower_case_table_names)
my_casedn_str(files_charset_info, path);
/*
No need for change table name to lower case as we are only creating
MyISAM or HEAP tables here
*/
sprintf(path, "%s%s", mysql_tmpdir, filename);
if (group)