diff options
Diffstat (limited to 'sys/kern/sys_pipe.c')
| -rw-r--r-- | sys/kern/sys_pipe.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c index 9d7d44b..fa06784 100644 --- a/sys/kern/sys_pipe.c +++ b/sys/kern/sys_pipe.c @@ -377,15 +377,16 @@ pipe_named_ctor(struct pipe **ppipe, struct thread *td) void pipe_dtor(struct pipe *dpipe) { + struct pipe *peer; ino_t ino; ino = dpipe->pipe_ino; + peer = (dpipe->pipe_state & PIPE_NAMED) != 0 ? dpipe->pipe_peer : NULL; funsetown(&dpipe->pipe_sigio); pipeclose(dpipe); - if (dpipe->pipe_state & PIPE_NAMED) { - dpipe = dpipe->pipe_peer; - funsetown(&dpipe->pipe_sigio); - pipeclose(dpipe); + if (peer != NULL) { + funsetown(&peer->pipe_sigio); + pipeclose(peer); } if (ino != 0 && ino != (ino_t)-1) free_unr(pipeino_unr, ino); |
