diff options
| -rw-r--r-- | sys/net/if_gif.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/net/if_gif.c b/sys/net/if_gif.c index 5955b458862..f1c6e24b80b 100644 --- a/sys/net/if_gif.c +++ b/sys/net/if_gif.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_gif.c,v 1.61 2013/06/16 20:45:51 bluhm Exp $ */ +/* $OpenBSD: if_gif.c,v 1.62 2013/06/17 18:19:44 bluhm Exp $ */ /* $KAME: if_gif.c,v 1.43 2001/02/20 08:51:07 itojun Exp $ */ /* @@ -676,8 +676,7 @@ gif_checkloop(struct ifnet *ifp, struct mbuf *m) */ for (mtag = m_tag_find(m, PACKET_TAG_GIF, NULL); mtag; mtag = m_tag_find(m, PACKET_TAG_GIF, mtag)) { - if (!bcmp((caddr_t)(mtag + 1), &ifp, - sizeof(struct ifnet *))) { + if (*(struct ifnet **)(mtag + 1) == ifp) { log(LOG_NOTICE, "gif_output: " "recursively called too many times\n"); m_freem(m); @@ -685,12 +684,12 @@ gif_checkloop(struct ifnet *ifp, struct mbuf *m) } } - mtag = m_tag_get(PACKET_TAG_GIF, sizeof(caddr_t), M_NOWAIT); + mtag = m_tag_get(PACKET_TAG_GIF, sizeof(struct ifnet *), M_NOWAIT); if (mtag == NULL) { m_freem(m); return ENOMEM; } - bcopy(&ifp, mtag + 1, sizeof(caddr_t)); + *(struct ifnet **)(mtag + 1) = ifp; m_tag_prepend(m, mtag); return 0; } |