diff options
| author | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-05-24 19:04:52 +0000 |
|---|---|---|
| committer | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-05-24 19:04:52 +0000 |
| commit | e3bf6781ba4f025a3bf51a858222b6e4a34951c5 (patch) | |
| tree | 02937bdcdc1923422586de033e725ac54fe8a3e1 /sys/kern | |
| parent | 2b69e35d06300fff419628bd5f4d3ca67414e15d (diff) | |
More DIAGNOSTIC checks.
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/uipc_mbuf2.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/kern/uipc_mbuf2.c b/sys/kern/uipc_mbuf2.c index 32df3b90181..b8b82ef40c5 100644 --- a/sys/kern/uipc_mbuf2.c +++ b/sys/kern/uipc_mbuf2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_mbuf2.c,v 1.10 2001/05/24 18:47:21 angelos Exp $ */ +/* $OpenBSD: uipc_mbuf2.c,v 1.11 2001/05/24 19:04:51 angelos Exp $ */ /* $KAME: uipc_mbuf2.c,v 1.29 2001/02/14 13:42:10 itojun Exp $ */ /* $NetBSD: uipc_mbuf.c,v 1.40 1999/04/01 00:23:25 thorpej Exp $ */ @@ -339,17 +339,20 @@ m_tag_delete_chain(m, t) { struct m_tag *p; - /* Be a bit paranoid */ +#ifdef DIAGNOSTIC + if ((m->m_flags & M_PKTHDR) == 0) + printf("m_tag_delete_chain: non packet header mbuf %p give to us\n", m); + if (m->m_pkthdr.tags.tqh_last == NULL || (m->m_pkthdr.tags.tqh_first == NULL && m->m_pkthdr.tags.tqh_last != &m->m_pkthdr.tags.tqh_first)) { -#ifdef DIAGNOSTIC printf("m_tag_delete_chain: uninitialized tags on mbuf %p\n", m); -#endif TAILQ_INIT(&m->m_pkthdr.tags); return; } +#endif + while ((p = TAILQ_LAST(&m->m_pkthdr.tags, packet_tags)) != NULL) { m_tag_delete(m, p); if (t != NULL && p == t) |