Check return value in openssl(1) s_socket.

Fixes Coverity issue 21655.

ok bcook@

1 files changed, 6 insertions, 3 deletions

diff --git a/src/usr.bin/openssl/s_socket.c b/src/usr.bin/openssl/s_socket.c
index ccf49c5da5..f9d9e5a899 100644
--- a/src/usr.bin/openssl/s_socket.c
+++ b/src/usr.bin/openssl/s_socket.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s_socket.c,v 1.6 2015/07/19 03:28:26 doug Exp $ */
+/* $OpenBSD: s_socket.c,v 1.7 2015/07/20 03:22:25 doug Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -196,8 +196,11 @@ init_server_long(int *sock, int port, char *ip, int type)
 #if defined SOL_SOCKET && defined SO_REUSEADDR
         {
                 int j = 1;
-                setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
-                    (void *) &j, sizeof j);
+                if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
+                    (void *) &j, sizeof j) == -1) {
+                        perror("setsockopt");
+                        goto err;
+                }
         }
 #endif
         if (bind(s, (struct sockaddr *) & server, sizeof(server)) == -1) {