From 00aa115898e88f1a979fa3074bbcb25ac8b3ab4c Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Tue, 9 Jun 2015 16:30:44 +0200
Subject: [PATCH] Allow double-close just in case in Phy<>

---
 osdep/Phy.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/osdep/Phy.hpp b/osdep/Phy.hpp
index 8287a7800..ec01625ba 100644
--- a/osdep/Phy.hpp
+++ b/osdep/Phy.hpp
@@ -739,6 +739,8 @@ public:
 		if (!sock)
 			return;
 		PhySocketImpl &sws = *(reinterpret_cast<PhySocketImpl *>(sock));
+		if (sws.type == ZT_PHY_SOCKET_CLOSED)
+			return;
 
 		FD_CLR(sws.sock,&_readfds);
 		FD_CLR(sws.sock,&_writefds);