Coverity spot:
Assigning: iov = struct iovec [3]({{buf, 12UL},
{(void *)dot1q_buf, 4UL},
{buf + 12, size - 12}})
(address of temporary variable of type struct iovec [3]).
out_of_scope: Temporary variable of type struct iovec [3] goes out of scope.
Pointer to local outside scope (RETURN_LOCAL)
use_invalid:
Using iov, which points to an out-of-scope temporary variable of type struct iovec [3].
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
int do_interrupt, const uint8_t *dot1q_buf)
{
struct iovec *iov = NULL;
+ struct iovec vlan_iov[3];
if (!size)
{
{ .iov_base = buf + ETHER_ADDR_LEN * 2,
.iov_len = size - ETHER_ADDR_LEN * 2 },
};
+
+ memcpy(vlan_iov, iov, sizeof(vlan_iov));
+ iov = vlan_iov;
}
if (TxLoopBack == (s->TxConfig & TxLoopBack))