From 8973613c4b4b3f062ce689797c9e652d8ff282c4 Mon Sep 17 00:00:00 2001
From: Anthony Liguori <aliguori@us.ibm.com>
Date: Wed, 3 Dec 2008 14:27:06 -0600
Subject: [PATCH] Fix unitialized offset in virtio-net receive_header

If vnet support is not available on the tap device, offset is uninitialized and
badness ensues.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/virtio-net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index 6493ff6379..1283735262 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -163,7 +163,7 @@ static int receive_header(VirtIONet *n, struct iovec *iov, int iovcnt,
                           const void *buf, int size, int hdr_len)
 {
     struct virtio_net_hdr *hdr = iov[0].iov_base;
-    int offset;
+    int offset = 0;
 
     hdr->flags = 0;
     hdr->gso_type = VIRTIO_NET_HDR_GSO_NONE;
-- 
2.11.4.GIT