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authorrwatson <rwatson@FreeBSD.org>2004-07-11 01:44:12 +0000
committerrwatson <rwatson@FreeBSD.org>2004-07-11 01:44:12 +0000
commit547077c748f1530957c37985d5500fa98ceb5acb (patch)
treeb188c6abdd53a7432a83e7dd9216309e39763a77
parent8d6c4e9703e70c85e56a48732e04130d52f15c34 (diff)
downloadFreeBSD-src-547077c748f1530957c37985d5500fa98ceb5acb.zip
FreeBSD-src-547077c748f1530957c37985d5500fa98ceb5acb.tar.gz
In the 'dontblock' section of soreceive(), assert that the mbuf on hand
('m') is in fact the first mbuf in the receive socket buffer.
-rw-r--r--sys/kern/uipc_socket.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index cb6ba3a..35355d3 100644
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -1010,6 +1010,7 @@ dontblock:
SOCKBUF_LOCK_ASSERT(&so->so_rcv);
if (uio->uio_td)
uio->uio_td->td_proc->p_stats->p_ru.ru_msgrcv++;
+ KASSERT(m == so->so_rcv.sb_mb, ("soreceive: m != so->so_rcv.sb_mb"));
SBLASTRECORDCHK(&so->so_rcv);
SBLASTMBUFCHK(&so->so_rcv);
nextrecord = m->m_nextpkt;
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