vnet_dev_t *dev = (vnet_dev_t *) vlib_pci_get_private_data (vm, h);
vnet_dev_bus_pci_device_data_t *pdd = vnet_dev_get_bus_pci_device_data (dev);
- if (line < vec_len (pdd->msix_handlers) && pdd->msix_handlers[line])
+ if (line < pdd->n_msix_int && pdd->msix_handlers[line])
pdd->msix_handlers[line](vm, dev, line);
}