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authorRoland McGrath <roland@gnu.org>2002-01-19 23:47:28 +0000
committerRoland McGrath <roland@gnu.org>2002-01-19 23:47:28 +0000
commit6bcfe2f60e77d864ab6307a81cdf2e8621a822e0 (patch)
tree27964c0a35cea897b8e58f9d8345e0985c8c5cfd
parent47e0b4eb66a95e7f05444538a97d91fb121a75c5 (diff)
2002-01-19 Roland McGrath <roland@frob.com>
* demuxer.c (pager_demuxer): Fix last change so it works. Add comment.
-rw-r--r--libpager/demuxer.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/libpager/demuxer.c b/libpager/demuxer.c
index 0bd56b4e..87a640ee 100644
--- a/libpager/demuxer.c
+++ b/libpager/demuxer.c
@@ -29,7 +29,7 @@ pager_demuxer (mach_msg_header_t *inp,
mach_msg_header_t *outp);
extern int _pager_seqnos_notify_server (mach_msg_header_t *inp,
mach_msg_header_t *outp);
-
+
int result = _pager_seqnos_memory_object_server (inp, outp)
|| _pager_seqnos_notify_server (inp, outp);
if (!result)
@@ -39,15 +39,14 @@ pager_demuxer (mach_msg_header_t *inp,
p = ports_lookup_port (0, inp->msgh_remote_port, _pager_class);
if (p)
{
+ /* Synchronize our bookkeeping of the port's seqno with
+ the one consumed by this bogus message. */
mutex_lock (&p->interlock);
- _pager_wait_for_seqno (p, seqno);
- _pager_release_seqno (p, seqno);
+ _pager_wait_for_seqno (p, inp->msgh_seqno);
+ _pager_release_seqno (p, inp->msgh_seqno);
mutex_unlock (&p->interlock);
ports_port_deref (p);
}
}
return result;
}
-
-
-