944b96c610
Spotted by ASAN when 'make check'. Signed-off-by: Li Qiang <liq3ea@163.com> Message-Id: <20190310160227.103090-1-liq3ea@163.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Fixes: fc281c80202 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>