Function digits

src/common/DecFloat.cpp:136–162

const CDecimal128 c1(1);

unsigned digits(const unsigned pMax, unsigned char* const coeff, int& exp)
{
	for (unsigned i = 0; i < pMax; ++i)
	{
		if (coeff[i])
		{
			if (i)
			{
				memmove(coeff, &coeff[i], pMax - i);
				memset(&coeff[pMax - i], 0, i);
				exp -= i;
			}

			i = pMax - i;

			while (!coeff[i - 1])
			{
				fb_assert(i > 0);
				--i;
			}

			return i;
		}
	}

	return 0;
}

// offsets down from MAX_SLONG
const ULONG OFF_inf = 3;