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fixed memory allocation

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unknown
2003-11-20 14:31:10 +02:00
parent c3b5f686b5
commit be1f24cb53
1 changed files with 4 additions and 4 deletions
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8
sql/item_cmpfunc.cc
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@@ -1416,18 +1416,18 @@ cmp_item_row::~cmp_item_row()
void cmp_item_row::store_value(Item *item)
{
DBUG_ENTER("cmp_item_row::store_value");
THD *thd= current_thd;
n= item->cols();
if (!comparators)
comparators= (cmp_item **) thd->calloc(sizeof(cmp_item *)*n);
comparators= (cmp_item **) current_thd->calloc(sizeof(cmp_item *)*n);
if (comparators)
{
item->bring_value();
item->null_value= 0;
for (uint i=0; i < n; i++)
{
if (!(comparators[i]= cmp_item::get_comparator(item->el(i))))
break; // new failed
if (!comparators[i])
if (!(comparators[i]= cmp_item::get_comparator(item->el(i))))
break; // new failed
comparators[i]->store_value(item->el(i));
item->null_value|= item->el(i)->null_value;
}