===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/nc/netcat.c,v
retrieving revision 1.106
retrieving revision 1.107
diff -u -r1.106 -r1.107
--- src/usr.bin/nc/netcat.c	2012/03/17 10:16:41	1.106
+++ src/usr.bin/nc/netcat.c	2012/04/01 02:58:57	1.107
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.106 2012/03/17 10:16:41 dlg Exp $ */
+/* $OpenBSD: netcat.c,v 1.107 2012/04/01 02:58:57 deraadt Exp $ */
 /*
  * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
  *
@@ -369,6 +369,8 @@
 				len = sizeof(cliaddr);
 				connfd = accept(s, (struct sockaddr *)&cliaddr,
 				    &len);
+				if (connfd == -1)
+					err(1, "accept");
 				readwrite(connfd);
 				close(connfd);
 			}