commit 80eb03ae0a1599f5429789b5a6f2659b8f4cbe4a Author: Andrea Shepard andrea@torproject.org Date: Tue Nov 6 17:58:59 2012 -0800
Don't call channel_send_destroy() when closing a circuit on a closing channel --- src/or/circuitlist.c | 14 ++++++++++++-- 1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/or/circuitlist.c b/src/or/circuitlist.c index 3ec2bf1..32a478d 100644 --- a/src/or/circuitlist.c +++ b/src/or/circuitlist.c @@ -1411,7 +1411,12 @@ circuit_mark_for_close_(circuit_t *circ, int reason, int line, } if (circ->n_chan) { circuit_clear_cell_queue(circ, circ->n_chan); - channel_send_destroy(circ->n_circ_id, circ->n_chan, reason); + /* Only send destroy if the channel isn't closing anyway */ + if (!(circ->n_chan->state == CHANNEL_STATE_CLOSING || + circ->n_chan->state == CHANNEL_STATE_CLOSED || + circ->n_chan->state == CHANNEL_STATE_ERROR)) { + channel_send_destroy(circ->n_circ_id, circ->n_chan, reason); + } circuitmux_detach_circuit(circ->n_chan->cmux, circ); }
@@ -1439,7 +1444,12 @@ circuit_mark_for_close_(circuit_t *circ, int reason, int line,
if (or_circ->p_chan) { circuit_clear_cell_queue(circ, or_circ->p_chan); - channel_send_destroy(or_circ->p_circ_id, or_circ->p_chan, reason); + /* Only send destroy if the channel isn't closing anyway */ + if (!(or_circ->p_chan->state == CHANNEL_STATE_CLOSING || + or_circ->p_chan->state == CHANNEL_STATE_CLOSED || + or_circ->p_chan->state == CHANNEL_STATE_ERROR)) { + channel_send_destroy(or_circ->p_circ_id, or_circ->p_chan, reason); + } circuitmux_detach_circuit(or_circ->p_chan->cmux, circ); } } else {