From ff0aaca65b079e94cbea321e5337f9f601da29c5 Mon Sep 17 00:00:00 2001
From: Frank Morgner <morgner@informatik.hu-berlin.de>
Date: Sun, 25 Jan 2015 03:46:08 +0100
Subject: [PATCH] fixed closing socket on error

---
 virtualsmartcard/src/vpcd/vpcd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/virtualsmartcard/src/vpcd/vpcd.c b/virtualsmartcard/src/vpcd/vpcd.c
index a5e8677..21754ff 100644
--- a/virtualsmartcard/src/vpcd/vpcd.c
+++ b/virtualsmartcard/src/vpcd/vpcd.c
@@ -113,8 +113,10 @@ static int opensock(unsigned short port)
                 sizeof server_sockaddr) != 0)
         return -1;
 
-    if (listen(sock, 0) != 0)
+    if (listen(sock, 0) != 0) {
+		close(sock);
         return -1;
+    }
 
     return sock;
 }