Yup! Just checked and it seemed to be this function causing the problem:
MakeBigInt<public><constructor>(Value : int)<transacts> := big_int{
let:
var ValueDigits : []int = array{}
var PositiveVal : int = Abs(Value)
block:
if(PositiveVal > 0):
var Index : int = 0
loop:
if(PositiveVal <= 0):
break
if(Digit := Mod[PositiveVal, 10], ValQuotient := PositiveVal / 10):
set PositiveVal = Floor(ValQuotient)
set ValueDigits = array{Digit} + ValueDigits
Digits := ValueDigits
}