diff options
Diffstat (limited to 'src/Storage.hs')
| -rw-r--r-- | src/Storage.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Storage.hs b/src/Storage.hs index a306206..25c7a75 100644 --- a/src/Storage.hs +++ b/src/Storage.hs @@ -116,9 +116,11 @@ instance BA.ByteArrayAccess Ref where zeroRef :: Storage -> Ref zeroRef s = Ref s h - where h = case digestFromByteString $ B.replicate (BA.length h) 0 of + where h = case digestFromByteString $ B.replicate (hashDigestSize $ digestAlgo h) 0 of Nothing -> error $ "Failed to create zero hash" Just h' -> h' + digestAlgo :: Digest a -> a + digestAlgo = undefined isZeroRef :: Ref -> Bool isZeroRef (Ref _ h) = all (==0) $ BA.unpack h |