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Fix for use of unitialized variable errors: Manually delete

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{min,max}_functions_it as it is not allocated on the pool.
This commit is contained in:
sergefp@mysql.com
2005-01-12 08:15:46 +03:00
parent 28ee79a732
commit ea8d861d23
1 changed files with 4 additions and 5 deletions
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9
sql/opt_range.cc
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@ -7664,7 +7664,8 @@ QUICK_GROUP_MIN_MAX_SELECT(TABLE *table, JOIN *join_arg, bool have_min_arg,
group_prefix_len(group_prefix_len_arg), have_min(have_min_arg),
have_max(have_max_arg), seen_first_key(FALSE),
min_max_arg_part(min_max_arg_part_arg), key_infix(key_infix_arg),
key_infix_len(key_infix_len_arg)
key_infix_len(key_infix_len_arg), min_functions_it(NULL),
max_functions_it(NULL)
{
head= table;
file= head->file;
@ -7773,16 +7774,12 @@ int QUICK_GROUP_MIN_MAX_SELECT::init()
if (!(min_functions_it= new List_iterator<Item_sum>(*min_functions)))
return 1;
}
else
min_functions_it= NULL;
if (have_max)
{
if (!(max_functions_it= new List_iterator<Item_sum>(*max_functions)))
return 1;
}
else
max_functions_it= NULL;
}
else
min_max_ranges.elements= 0;
@ -7799,6 +7796,8 @@ QUICK_GROUP_MIN_MAX_SELECT::~QUICK_GROUP_MIN_MAX_SELECT()
if (min_max_arg_part)
delete_dynamic(&min_max_ranges);
free_root(&alloc,MYF(0));
delete min_functions_it;
delete max_functions_it;
delete quick_prefix_select;
DBUG_VOID_RETURN;
}