Method ErrConvString

sql/sql_error.cc:842–848

ErrConvString::ErrConvString(double nr)
{
  // enough to print '-[digits].E+###'
  DBUG_ASSERT(sizeof(err_buffer) > DBL_DIG + 8);
  buf_length= my_gcvt(nr, MY_GCVT_ARG_DOUBLE,
                      sizeof(err_buffer) - 1, err_buffer, NULL);  
}