commit 9d29abb34e005f4e836976a4c00115a1e8977071 Author: Taylor Yu catalyst@torproject.org Date: Fri Dec 21 11:38:58 2018 -0600

Add a comment about bto_update_best. --- src/feature/control/btrack_orconn.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/src/feature/control/btrack_orconn.c b/src/feature/control/btrack_orconn.c index 69344569b..28f8509fe 100644 --- a/src/feature/control/btrack_orconn.c +++ b/src/feature/control/btrack_orconn.c @@ -62,6 +62,9 @@ bto_update_best(const bt_orconn_t *bto, bto_best_t *best, const char *type) { if (bto->state < best->state) return false; + /* Update even if we won't change best->state, because it's more + * recent information that a particular connection transitioned to + * that state. */ best->gid = bto->gid; if (bto->state > best->state) { log_info(LD_BTRACK, "ORCONN BEST_%s state %d->%d gid=%"PRIu64, type,