I'm trying to be less obtuse about this kind of thing; finally buckle down and learn applied bit ops and hex math and friends. Do you think you could walk (me) through exactly what's going on in this block? 

  { my $q   = $result & 0xFFFF_FFFF ;
    $result = $q <= 0x7FFF_FFFF ? $q : -1 - ($q ^ 0xFFFF_FFFF) ;
  } ;

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In reply to Re^3: Integer overflow by Your Mother
in thread Integer overflow by terranullis

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