Add missing #ifdefs to pppx_if_destroy() as it done in
pipex_destroy_session(). Also remove unnecessary cast.
Index: sys/net/if_pppx.c
===================================================================
RCS file: /cvs/src/sys/net/if_pppx.c,v
retrieving revision 1.76
diff -u -p -r1.76 if_pppx.c
--- sys/net/if_pppx.c 20 Feb 2020 16:56:52 -0000 1.76
+++ sys/net/if_pppx.c 26 Mar 2020 10:07:26 -0000
@@ -967,13 +967,14 @@ pppx_if_destroy(struct pppx_dev *pxd, st
LIST_REMOVE(session, id_chain);
LIST_REMOVE(session, session_list);
- switch (session->protocol) {
- case PIPEX_PROTO_PPTP:
- case PIPEX_PROTO_L2TP:
- LIST_REMOVE((struct pipex_session *)session,
- peer_addr_chain);
- break;
- }
+#ifdef PIPEX_PPTP
+ if (session->protocol == PIPEX_PROTO_PPTP)
+ LIST_REMOVE(session, peer_addr_chain);
+#endif
+#ifdef PIPEX_L2TP
+ if (session->protocol == PIPEX_PROTO_L2TP)
+ LIST_REMOVE(session, peer_addr_chain);
+#endif
/* if final session is destroyed, stop timer */
if (LIST_EMPTY(&pipex_session_list))
