nsh: fix coverity 249201
Zero-initialize the temporary struct, else a->map.adj_index is being used unset.
Type: fix
@@ -169,7 +169,7 @@ vl_api_nsh_add_del_map_t_handler (vl_api_nsh_add_del_map_t * mp)
{
vl_api_nsh_add_del_map_reply_t *rmp;
int rv;
- nsh_add_del_map_args_t _a, *a = &_a;
+ nsh_add_del_map_args_t _a = { 0 }, *a = &_a;
u32 map_index = ~0;
a->is_add = mp->is_add;
