[src/trunk]: src/lib/librumpclient pretend to handle the poll return value fo...

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3f03234dd5eb
branches:  trunk
changeset: 328937:3f03234dd5eb
user:      pooka <pooka%NetBSD.org@localhost>
date:      Fri Apr 25 12:20:12 2014 +0000

description:
pretend to handle the poll return value for -Wunused-but-set

diffstat:

 lib/librumpclient/rumpclient.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 433c68361717 -r 3f03234dd5eb lib/librumpclient/rumpclient.c
--- a/lib/librumpclient/rumpclient.c    Fri Apr 25 12:11:27 2014 +0000
+++ b/lib/librumpclient/rumpclient.c    Fri Apr 25 12:20:12 2014 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: rumpclient.c,v 1.61 2014/04/03 17:11:35 pooka Exp $   */
+/*      $NetBSD: rumpclient.c,v 1.62 2014/04/25 12:20:12 pooka Exp $   */
 
 /*
  * Copyright (c) 2010, 2011 Antti Kantee.  All Rights Reserved.
@@ -50,7 +50,7 @@
 #define USE_SIGNALFD
 #endif
 
-__RCSID("$NetBSD: rumpclient.c,v 1.61 2014/04/03 17:11:35 pooka Exp $");
+__RCSID("$NetBSD: rumpclient.c,v 1.62 2014/04/25 12:20:12 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/mman.h>
@@ -292,7 +292,7 @@
                                pfd[1].events = POLLIN;
 
                                rv = host_poll(pfd, 2, -1);
-                               if (pfd[1].revents & POLLIN) {
+                               if (rv >= 1 && pfd[1].revents & POLLIN) {
                                        dosig = 1;
                                        goto cleanup;
                                }