From ba5172150aeb4b9019b36625fc56d5163f9e1c7c Mon Sep 17 00:00:00 2001
From: Jordan Lee <jordan@transmissionbt.com>
Date: Wed, 19 Jan 2011 00:20:26 +0000
Subject: [PATCH] (trunk libT) #3912 "tr_torrentGetMetadataPercent() may return
 NaN" -- fixed.

---
 libtransmission/torrent-magnet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libtransmission/torrent-magnet.c b/libtransmission/torrent-magnet.c
index f8463651c..16d8b6071 100644
--- a/libtransmission/torrent-magnet.c
+++ b/libtransmission/torrent-magnet.c
@@ -358,7 +358,7 @@ tr_torrentGetMetadataPercent( const tr_torrent * tor )
         ret = 1.0;
     else {
         const struct tr_incomplete_metadata * m = tor->incompleteMetadata;
-        if( m == NULL )
+        if( !m || !m->pieceCount )
             ret = 0.0;
         else
             ret = (m->pieceCount - m->piecesNeededCount) / (double)m->pieceCount;