u8 *filter = 0, *name = 0;
sw_if_index = ntohl (mp->sw_if_index);
- if (!mp->name_filter_valid && sw_if_index != ~0)
+ if (!mp->name_filter_valid && sw_if_index != ~0 && sw_if_index != 0)
{
- /* is it a valid sw_if_index/ */
+ /* is it a valid sw_if_index? */
if (vec_len (im->sw_interfaces) <= sw_if_index)
return;