X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fsock_test_client.c;h=78987974ee65e4c0da39c95c60e030aa869bdff4;hb=c227e4950d3bc791d2ec4a2131916f9b5c40f008;hp=bf467981815f1b2ec4b57ca76ca2a37684b77a37;hpb=54ddf435338ce035c1a92199acd5a3b217db177b;p=vpp.git

diff --git a/src/vcl/sock_test_client.c b/src/vcl/sock_test_client.c
index bf467981815..78987974ee6 100644
--- a/src/vcl/sock_test_client.c
+++ b/src/vcl/sock_test_client.c
@@ -648,7 +648,14 @@ sock_test_connect_test_sockets (uint32_t num_test_sockets)
 		       errno_val);
 	      return tsock->fd;
 	    }
-	  fcntl (tsock->fd, F_SETFL, O_NONBLOCK);
+	  if (fcntl (tsock->fd, F_SETFL, O_NONBLOCK) < 0)
+	    {
+	      errno_val = errno;
+	      perror ("ERROR in sock_test_connect_test_sockets()");
+	      fprintf (stderr, "CLIENT: ERROR: fcntl failed (errno = %d)!\n",
+		       errno_val);
+	      return -1;
+	    }
 
 #ifdef VCL_TEST
 	  rv = vppcom_session_connect (tsock->fd, &scm->server_endpt);