On Mon, Sep 30, 2024 at 12:14:53PM GMT, marcandre.lureau@redhat.com wrote:
>From: Marc-André Lureau <marcandre.lureau@redhat.com>
>
>../hw/virtio/vhost-shadow-virtqueue.c:545:13: error: ‘r’ may be used uninitialized [-Werror=maybe-uninitialized]
>
>Set `r` to 0 at every loop, since we don't check vhost_svq_get_buf()
>return value.
>
>Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
>---
> hw/virtio/vhost-shadow-virtqueue.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
>
>diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-virtqueue.c
>index fc5f408f77..3b2beaea24 100644
>--- a/hw/virtio/vhost-shadow-virtqueue.c
>+++ b/hw/virtio/vhost-shadow-virtqueue.c
>@@ -526,10 +526,10 @@ static void vhost_svq_flush(VhostShadowVirtqueue *svq,
> size_t vhost_svq_poll(VhostShadowVirtqueue *svq, size_t num)
> {
> size_t len = 0;
>- uint32_t r;
>
> while (num--) {
> int64_t start_us = g_get_monotonic_time();
>+ uint32_t r = 0;
>
> do {
> if (vhost_svq_more_used(svq)) {
>--
>2.45.2.827.g557ae147e6
>