From b2d1fd8918f095aaf70b8d435a3b7ee0ec0b5ef3 Mon Sep 17 00:00:00 2001
From: deraadt <>
Date: Sun, 1 Apr 2012 02:58:57 +0000
Subject: error out if accept() fails

---
 src/usr.bin/nc/netcat.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/usr.bin/nc/netcat.c b/src/usr.bin/nc/netcat.c
index c0a0e474a5..6b372033e7 100644
--- a/src/usr.bin/nc/netcat.c
+++ b/src/usr.bin/nc/netcat.c
@@ -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 @@ main(int argc, char *argv[])
 				len = sizeof(cliaddr);
 				connfd = accept(s, (struct sockaddr *)&cliaddr,
 				    &len);
+				if (connfd == -1)
+					err(1, "accept");
 				readwrite(connfd);
 				close(connfd);
 			}
-- 
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