* ULONG BITCOUNT UNDERRUN bitfields add up to less than 32
* ULONG VALUE NEGATIVE attempt convert -ve integers to ulong
* ULONG VALUE OVERFLOW converted value does not fit in result
* ULONG BITCOUNT UNDERRUN bitfields add up to less than 32
* ULONG VALUE NEGATIVE attempt convert -ve integers to ulong
* ULONG VALUE OVERFLOW converted value does not fit in result