let
!ptrs_parr = case ptrs_arr of Array _lo _hi _n parr -> parr
- literals_arr = listArray (0, n_literals-1) linked_literals
+ litRange = if n_literals > 0 then (0, n_literals-1)
+ else (1, 0)
+ literals_arr = listArray litRange linked_literals
:: UArray Word16 Word
!literals_barr = case literals_arr of UArray _lo _hi _n barr -> barr
-- we recursively link any sub-BCOs while making the ptrs array
mkPtrsArray :: ItblEnv -> ClosureEnv -> Word16 -> [BCOPtr] -> IO (Array Word16 HValue)
mkPtrsArray ie ce n_ptrs ptrs = do
- marr <- newArray_ (0, n_ptrs-1)
+ let ptrRange = if n_ptrs > 0 then (0, n_ptrs-1) else (1, 0)
+ marr <- newArray_ ptrRange
let
fill (BCOPtrName n) i = do
ptr <- lookupName ce n