diff options
| author | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-05-24 18:47:22 +0000 |
|---|---|---|
| committer | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-05-24 18:47:22 +0000 |
| commit | 61ab84f835309755044ab8de90e71adf3436a141 (patch) | |
| tree | edb426faa05000d52a0ee7697b0129a8de7f34d8 /sys/kern/uipc_mbuf2.c | |
| parent | 8bab8b19946f98d4be49345ca9c42e56674b65fb (diff) | |
Catch another weird case in diagnostics.
Diffstat (limited to 'sys/kern/uipc_mbuf2.c')
| -rw-r--r-- | sys/kern/uipc_mbuf2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/uipc_mbuf2.c b/sys/kern/uipc_mbuf2.c index b23d22598ab..32df3b90181 100644 --- a/sys/kern/uipc_mbuf2.c +++ b/sys/kern/uipc_mbuf2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_mbuf2.c,v 1.9 2001/05/22 20:22:22 angelos Exp $ */ +/* $OpenBSD: uipc_mbuf2.c,v 1.10 2001/05/24 18:47:21 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 $ */ @@ -340,7 +340,9 @@ m_tag_delete_chain(m, t) struct m_tag *p; /* Be a bit paranoid */ - if (m->m_pkthdr.tags.tqh_last == NULL) { + 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); |