===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh-pkcs11-client.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- src/usr.bin/ssh/ssh-pkcs11-client.c	2017/05/30 08:52:19	1.7
+++ src/usr.bin/ssh/ssh-pkcs11-client.c	2018/02/05 05:37:46	1.8
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-pkcs11-client.c,v 1.7 2017/05/30 08:52:19 markus Exp $ */
+/* $OpenBSD: ssh-pkcs11-client.c,v 1.8 2018/02/05 05:37:46 tb Exp $ */
 /*
  * Copyright (c) 2010 Markus Friedl.  All rights reserved.
  *
@@ -93,7 +93,8 @@
 void
 pkcs11_terminate(void)
 {
-	close(fd);
+	if (fd >= 0)
+		close(fd);
 }
 
 static int