vpp-swan: Fix segfault for multiple addresses

In order to loop over the list of `vl_api_ip_address_details_t`,
increment the pointer by one instead of `i`.

Type: fix
Change-Id: I8554d1388d67bb95e029eddf444d383fb85ecac7
Signed-off-by: Timur Celik <mail@timurcelik.de>

diff --git a/extras/strongswan/vpp_sswan/kernel_vpp_net.c b/extras/strongswan/vpp_sswan/kernel_vpp_net.c
index 02f002a..a29a7c6 100644 (file)
--- a/extras/strongswan/vpp_sswan/kernel_vpp_net.c
+++ b/extras/strongswan/vpp_sswan/kernel_vpp_net.c
@@ -563,8 +563,8 @@ update_addrs (private_kernel_vpp_net_t *this, iface_t *entry)
   tmp = (vl_api_ip_address_details_t *) out;
   for (i = 0; i < num; i++)
     {
-      tmp += i;
       rmp = tmp;
+      tmp += 1;
       host = host_create_from_chunk (
        AF_INET, chunk_create (rmp->prefix.address.un.ip4, 4), 0);
       addrs->insert_last (addrs, host);
@@ -582,8 +582,8 @@ update_addrs (private_kernel_vpp_net_t *this, iface_t *entry)
   tmp = (vl_api_ip_address_details_t *) out;
   for (i = 0; i < num; i++)
     {
-      tmp += i;
       rmp = tmp;
+      tmp += 1;
       host = host_create_from_chunk (
        AF_INET6, chunk_create (rmp->prefix.address.un.ip6, 16), 0);
       addrs->insert_last (addrs, host);