vcl: fix coverity warnings

[vpp.git] / src / vcl / sock_test_client.c

diff --git a/src/vcl/sock_test_client.c b/src/vcl/sock_test_client.c
index bf46798..7898797 100644 (file)
--- 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);