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bug#27494 An invalid subselect crashes mysql server: Added check for missing arguments

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mskold/marty@mysql.com/linux.site 2007-09-13 09:47:21 +02:00
parent 822fd77ab2
commit 44b6c2edad
1 changed files with 8 additions and 0 deletions
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8
sql/ha_ndbcluster_cond.cc
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@ -46,6 +46,14 @@ void ndb_serialize_cond(const Item *item, void *arg)
// Check if we are skipping arguments to a function to be evaluated
if (context->skip)
{
if (!item)
{
DBUG_PRINT("info", ("Unexpected mismatch of found and expected number of function arguments %u", context->skip));
sql_print_error("ndb_serialize_cond: Unexpected mismatch of found and "
"expected number of function arguments %u", context->skip);
context->skip= 0;
DBUG_VOID_RETURN;
}
DBUG_PRINT("info", ("Skiping argument %d", context->skip));
context->skip--;
switch (item->type()) {