diff options
-rw-r--r-- | sys/kern/sys_pipe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c index 40d47e4..7600ffd 100644 --- a/sys/kern/sys_pipe.c +++ b/sys/kern/sys_pipe.c @@ -1222,7 +1222,7 @@ filt_pipewrite(struct knote *kn, long hint) return (1); } kn->kn_data = wpipe->pipe_buffer.size - wpipe->pipe_buffer.cnt; - if ((wpipe->pipe_state & PIPE_DIRECTW) == 0) + if (wpipe->pipe_state & PIPE_DIRECTW) kn->kn_data = 0; return (kn->kn_data >= PIPE_BUF); |