From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Fri, 24 Jul 2015 17:32:12 +0000 (+0530)
Subject: bugfix: Hash string needs to be split into 20 bytes
X-Git-Url: https://git.rkrishnan.org/pf/content/en/seg/bcase/nxhtml.html?a=commitdiff_plain;h=987a67d4964644362394f14079abd7920444ca5b;p=functorrent.git

bugfix: Hash string needs to be split into 20 bytes

Not the other way round (i.e. split by number of pieces, that' plain
wrong).
---

diff --git a/src/FuncTorrent/Peer.hs b/src/FuncTorrent/Peer.hs
index 6209017..b193e43 100644
--- a/src/FuncTorrent/Peer.hs
+++ b/src/FuncTorrent/Peer.hs
@@ -76,7 +76,7 @@ mkPieceMap numPieces pieceHash pLengths = fromList kvs
                              , hash = h
                              , len = pLen })
               | (i, h, pLen) <- zip3 [0..numPieces] hashes pLengths]
-        hashes = splitN (fromIntegral numPieces) pieceHash
+        hashes = splitN 20 pieceHash
 
 havePiece :: PieceMap -> Integer -> Bool
 havePiece pm index =