Commit e5cddec6 authored by unknown's avatar unknown
Browse files

Merge pnousiainen@bk-internal.mysql.com:/home/bk/mysql-4.1 

into mysql.com:/space/pekka/ndb/version/my41
parents e12f1a44 f485db42

sql/item_cmpfunc.cc

+8 −2
Original line number Diff line number Diff line
@@ -393,10 +393,16 @@ int Arg_comparator::compare_e_binary_string() 


int Arg_comparator::compare_real()

{

  double val1= (*a)->val();

  /*

    Fix yet another manifestation of Bug#2338. 'Volatile' will instruct

    gcc to flush double values out of 80-bit Intel FPU registers before

    performing the comparison.

  */

  volatile double val1, val2;

  val1= (*a)->val();

  if (!(*a)->null_value)

  {

    double val2= (*b)->val();

    val2= (*b)->val();

    if (!(*b)->null_value)

    {

      owner->null_value= 0;