diff options
| -rw-r--r-- | net/tap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/tap.c b/net/tap.c index bcea8d03f9..c23d0323c2 100644 --- a/net/tap.c +++ b/net/tap.c @@ -118,10 +118,11 @@ static ssize_t tap_receive_iov(NetClientState *nc, const struct iovec *iov, { TAPState *s = DO_UPCAST(TAPState, nc, nc); const struct iovec *iovp = iov; - struct iovec iov_copy[iovcnt + 1]; + g_autofree struct iovec *iov_copy = NULL; struct virtio_net_hdr_mrg_rxbuf hdr = { }; if (s->host_vnet_hdr_len && !s->using_vnet_hdr) { + iov_copy = g_new(struct iovec, iovcnt + 1); iov_copy[0].iov_base = &hdr; iov_copy[0].iov_len = s->host_vnet_hdr_len; memcpy(&iov_copy[1], iov, iovcnt * sizeof(*iov)); |