From bbfce7d10015fd7f72bcd5dbbca6c30f02cd7f4d Mon Sep 17 00:00:00 2001
From: Jaroslav Rohel <jrohel@redhat.com>
Date: Tue, 11 Dec 2018 12:40:42 +0100
Subject: [PATCH] Fix: Be sure that NONBLOCK is set

---
 examples/solv/fastestmirror.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/solv/fastestmirror.c b/examples/solv/fastestmirror.c
index d2ebd97a..0ee4e73b 100644
--- a/examples/solv/fastestmirror.c
+++ b/examples/solv/fastestmirror.c
@@ -68,7 +68,11 @@ findfastest(char **urls, int nurls)
 	  socks[i] = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
 	  if (socks[i] >= 0)
 	    {
-	      fcntl(socks[i], F_SETFL, O_NONBLOCK);
+	      if (fcntl(socks[i], F_SETFL, O_NONBLOCK) == -1)
+            {
+		      close(socks[i]);
+		      socks[i] = -1;
+            }
 	      if (connect(socks[i], result->ai_addr, result->ai_addrlen) == -1)
 		{
 		  if (errno != EINPROGRESS)