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Backport from 5.2: Fix valgrind failure: Don't access item_func->arguments()

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if item_func->argument_count()==0
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unknown
2007-07-04 17:11:56 +04:00
parent 8d035c57f0
commit e2ccd8f849
1 changed files with 2 additions and 4 deletions
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6
sql/sql_show.cc
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@ -1909,11 +1909,9 @@ bool uses_only_table_name_fields(Item *item, TABLE_LIST *table)
if (item->type() == Item::FUNC_ITEM)
{
Item_func *item_func= (Item_func*)item;
Item **child;
Item **item_end= (item_func->arguments()) + item_func->argument_count();
for (child= item_func->arguments(); child != item_end; child++)
for (uint i=0; i<item_func->argument_count(); i++)
{
if (!uses_only_table_name_fields(*child, table))
if (!uses_only_table_name_fields(item_func->arguments()[i], table))
return 0;
}
}