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Allow n_chan to be NULL in circuitmux_find_map_entry(); it can be but with non-NULL p_chan when extending a circuit

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This commit is contained in:
Andrea Shepard 2012-10-01 14:55:33 -07:00
parent a0200c1f6e
commit 903cc8acd1
1 changed files with 9 additions and 7 deletions
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4
src/or/circuitmux.c
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@ -655,8 +655,9 @@ circuitmux_find_map_entry(circuitmux_t *cmux, circuit_t *circ)
tor_assert(cmux); tor_assert(cmux);
tor_assert(cmux->chanid_circid_map); tor_assert(cmux->chanid_circid_map);
tor_assert(circ); tor_assert(circ);
tor_assert(circ->n_chan);
/* Check if we have n_chan */
if (circ->n_chan) {
/* Okay, let's see if it's attached for n_chan/n_circ_id */ /* Okay, let's see if it's attached for n_chan/n_circ_id */
search.chan_id = circ->n_chan->global_identifier; search.chan_id = circ->n_chan->global_identifier;
search.circ_id = circ->n_circ_id; search.circ_id = circ->n_circ_id;
@ -664,6 +665,7 @@ circuitmux_find_map_entry(circuitmux_t *cmux, circuit_t *circ)
/* Query */ /* Query */
hashent = HT_FIND(chanid_circid_muxinfo_map, cmux->chanid_circid_map, hashent = HT_FIND(chanid_circid_muxinfo_map, cmux->chanid_circid_map,
&search); &search);
}
/* Found something? */ /* Found something? */
if (hashent) { if (hashent) {