Fix panic in Torrent.addrActive if there are closed connections

Fixes #214

diff --git a/torrent.go b/torrent.go
index 4c5fd153b7aa441379b09de7488b6a01168cf328..d6846dbef762ec5670f630fced1cedaa0f0d28d3 100644 (file)
--- a/torrent.go
+++ b/torrent.go
@@ -207,7 +207,11 @@ func (t *Torrent) addrActive(addr string) bool {
                return true
        }
        for c := range t.conns {
-               if c.remoteAddr().String() == addr {
+               ra := c.remoteAddr()
+               if ra == nil {
+                       continue
+               }
+               if ra.String() == addr {
                        return true
                }
        }