diff options
author | rwatson <rwatson@FreeBSD.org> | 2005-02-20 15:56:13 +0000 |
---|---|---|
committer | rwatson <rwatson@FreeBSD.org> | 2005-02-20 15:56:13 +0000 |
commit | c9c16ea8f44d1ddd53650c9b446b0b7e94bc4db1 (patch) | |
tree | 14d228b04b5f3bb6c79e1b16f57281914bea8de9 | |
parent | 8b42e2e7b8f7788416e3ec565d9be29e9bd5c068 (diff) | |
download | FreeBSD-src-c9c16ea8f44d1ddd53650c9b446b0b7e94bc4db1.zip FreeBSD-src-c9c16ea8f44d1ddd53650c9b446b0b7e94bc4db1.tar.gz |
Prefer NULL to returning 0 cast to a pointer type.
MFC after: 3 days
-rw-r--r-- | sys/kern/uipc_sockbuf.c | 6 | ||||
-rw-r--r-- | sys/kern/uipc_socket2.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/sys/kern/uipc_sockbuf.c b/sys/kern/uipc_sockbuf.c index 91f152e..c7a922d 100644 --- a/sys/kern/uipc_sockbuf.c +++ b/sys/kern/uipc_sockbuf.c @@ -223,10 +223,10 @@ sonewconn(head, connstatus) over = (head->so_qlen > 3 * head->so_qlimit / 2); ACCEPT_UNLOCK(); if (over) - return ((struct socket *)0); + return (NULL); so = soalloc(M_NOWAIT); if (so == NULL) - return ((struct socket *)0); + return (NULL); if ((head->so_options & SO_ACCEPTFILTER) != 0) connstatus = 0; so->so_head = head; @@ -247,7 +247,7 @@ sonewconn(head, connstatus) if (soreserve(so, head->so_snd.sb_hiwat, head->so_rcv.sb_hiwat) || (*so->so_proto->pr_usrreqs->pru_attach)(so, 0, NULL)) { sodealloc(so); - return ((struct socket *)0); + return (NULL); } so->so_state |= connstatus; ACCEPT_LOCK(); diff --git a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c index 91f152e..c7a922d 100644 --- a/sys/kern/uipc_socket2.c +++ b/sys/kern/uipc_socket2.c @@ -223,10 +223,10 @@ sonewconn(head, connstatus) over = (head->so_qlen > 3 * head->so_qlimit / 2); ACCEPT_UNLOCK(); if (over) - return ((struct socket *)0); + return (NULL); so = soalloc(M_NOWAIT); if (so == NULL) - return ((struct socket *)0); + return (NULL); if ((head->so_options & SO_ACCEPTFILTER) != 0) connstatus = 0; so->so_head = head; @@ -247,7 +247,7 @@ sonewconn(head, connstatus) if (soreserve(so, head->so_snd.sb_hiwat, head->so_rcv.sb_hiwat) || (*so->so_proto->pr_usrreqs->pru_attach)(so, 0, NULL)) { sodealloc(so); - return ((struct socket *)0); + return (NULL); } so->so_state |= connstatus; ACCEPT_LOCK(); |