Commit 44b6c2ed authored by mskold/marty@mysql.com/linux.site's avatar mskold/marty@mysql.com/linux.site
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bug#27494 An invalid subselect crashes mysql server: Added check for missing arguments

parent 822fd77a

sql/ha_ndbcluster_cond.cc

+8 −0
Original line number Diff line number Diff line
@@ -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()) {