From e17b79563481f4ad91ca26356acf68fadebadfbe Mon Sep 17 00:00:00 2001
From: Mitchell Livingston <livings124@transmissionbt.com>
Date: Sun, 13 Aug 2006 16:19:19 +0000
Subject: [PATCH] lock torrent before accessing peers

---
 libtransmission/transmission.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/libtransmission/transmission.c b/libtransmission/transmission.c
index 653f112c0..971746df7 100644
--- a/libtransmission/transmission.c
+++ b/libtransmission/transmission.c
@@ -407,9 +407,18 @@ int tr_getFinished( tr_torrent_t * tor )
 
 tr_peer_t * tr_getPeer( tr_torrent_t * tor, int peerNum)
 {
+    tr_peer_t * peer;
+
+    tr_lockLock( &tor->lock );
+    
     if (peerNum < 0 || peerNum >= tor->peerCount)
-        return NULL;
-    return tor->peers[peerNum];
+        peer = NULL;
+    else
+        peer = tor->peers[peerNum];
+        
+    tr_lockUnlock( &tor->lock );
+    
+    return peer;
 }
 
 tr_stat_t * tr_torrentStat( tr_torrent_t * tor )