From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Tue, 25 Jul 2017 07:25:20 +0000 (+0530)
Subject: Metainfo: Info may or may not be present
X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/index.php?a=commitdiff_plain;h=e34d1a385e2d7fcfd495fc080afef92f4f6429c9;p=functorrent.git

Metainfo: Info may or may not be present
---

diff --git a/src/FuncTorrent/Metainfo.hs b/src/FuncTorrent/Metainfo.hs
index 13e7979..e555074 100644
--- a/src/FuncTorrent/Metainfo.hs
+++ b/src/FuncTorrent/Metainfo.hs
@@ -41,7 +41,7 @@ data Info = Info { pieceLength :: !Integer
                  , md5sum :: !(Maybe String)
                  } deriving (Eq, Show)
 
-data Metainfo = Metainfo { info :: !Info
+data Metainfo = Metainfo { info :: !(Maybe Info)
                          , announceList :: ![String]
                          , creationDate :: !(Maybe Integer)
                          , comment :: !(Maybe String)
@@ -67,7 +67,7 @@ mkInfo _ = Nothing
 
 mkMetaInfo :: BVal   -> Either String Metainfo
 mkMetaInfo (Bdict m)  =
-    let (Just info')  = mkInfo $ m ! "info"
+    let info'         = mkInfo $ m ! "info"
         announce'     = lookup "announce" m
         announceList' = lookup "announce-list" m
         creationDate' = lookup "creation date" m