  cff_compute_bias( FT_Int   in_charstring_type,
                    FT_UInt  num_subrs )
  {
    FT_Int  result;


    if ( in_charstring_type == 1 )
      result = 0;
    else if ( num_subrs < 1240 )
      result = 107;
    else if ( num_subrs < 33900U )
      result = 1131;
    else
      result = 32768U;

    return result;
  }

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.