Use NULL instead of 0 for mbuf(9) pointers.

ok millert@

diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index 2859b93..1dd0361 100644 (file)
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uipc_socket.c,v 1.259 2021/05/01 16:13:12 mvs Exp $   */
+/*     $OpenBSD: uipc_socket.c,v 1.260 2021/05/13 18:06:54 mvs Exp $   */
 /*     $NetBSD: uipc_socket.c,v 1.21 1996/02/04 02:17:52 christos Exp $        */
 
 /*
@@ -503,7 +503,7 @@ restart:
                        if (so->so_proto->pr_flags & PR_CONNREQUIRED) {
                                if (!(resid == 0 && clen != 0))
                                        snderr(ENOTCONN);
-                       } else if (addr == 0)
+                       } else if (addr == NULL)
                                snderr(EDESTADDRREQ);
                }
                space = sbspace(so, &so->so_snd);
@@ -847,7 +847,7 @@ dontblock:
                        if (paddr) {
                                *paddr = m;
                                so->so_rcv.sb_mb = m->m_next;
-                               m->m_next = 0;
+                               m->m_next = NULL;
                                m = so->so_rcv.sb_mb;
                        } else {
                                so->so_rcv.sb_mb = m_free(m);