From ca27e6e34d89fc247a164ed7330735644f97d7d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Lyson=C4=9Bk?= <olysonek@redhat.com>
Date: Wed, 9 May 2018 20:15:29 +0200
Subject: [PATCH 54/59] vsf_sysutil_rcvtimeo: Check return value of setsockopt

---
 sysutil.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sysutil.c b/sysutil.c
index 3014c05..de5f876 100644
--- a/sysutil.c
+++ b/sysutil.c
@@ -684,10 +684,15 @@ void
 vsf_sysutil_rcvtimeo(int fd)
 {
   struct timeval tv;
+  int retval;
 
   tv.tv_sec = tunable_data_connection_timeout;
   tv.tv_usec = 0;
-  setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(struct timeval));
+  retval = setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(struct timeval));
+  if (retval != 0)
+  {
+    die("setsockopt: rcvtimeo");
+  }
 }
 
 void
-- 
2.14.4