This avoids closing -1 in our case. Signed-off-by: Huawei Xie <huawei.xie at intel.com> --- lib/librte_vhost/virtio-net.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c index 6917fcf..4672e67 100644 --- a/lib/librte_vhost/virtio-net.c +++ b/lib/librte_vhost/virtio-net.c @@ -185,13 +185,13 @@ cleanup_device(struct virtio_net *dev) } /* Close any event notifiers opened by device. */ - if (dev->virtqueue[VIRTIO_RXQ]->callfd) + if ((int)dev->virtqueue[VIRTIO_RXQ]->callfd >= 0) close((int)dev->virtqueue[VIRTIO_RXQ]->callfd); - if (dev->virtqueue[VIRTIO_RXQ]->kickfd) + if ((int)dev->virtqueue[VIRTIO_RXQ]->kickfd >= 0) close((int)dev->virtqueue[VIRTIO_RXQ]->kickfd); - if (dev->virtqueue[VIRTIO_TXQ]->callfd) + if ((int)dev->virtqueue[VIRTIO_TXQ]->callfd >= 0) close((int)dev->virtqueue[VIRTIO_TXQ]->callfd); - if (dev->virtqueue[VIRTIO_TXQ]->kickfd) + if ((int)dev->virtqueue[VIRTIO_TXQ]->kickfd >= 0) close((int)dev->virtqueue[VIRTIO_TXQ]->kickfd); } -- 1.8.1.4