[tor-commits] [tor/maint-0.2.4] Improve comment for routers_with_measured_bw static var in dirserv.c

[nickm at torproject.org]

commit 0164f16f70d17da202c8085e620e9cf043eda0b3
Author: Andrea Shepard <andrea at torproject.org>
Date:   Mon Mar 18 12:04:41 2013 -0700

    Improve comment for routers_with_measured_bw static var in dirserv.c
---
 src/or/dirserv.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index cf11e50..5aed3fb 100644
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -66,7 +66,11 @@ static cached_dir_t *the_directory = NULL;
 /** For authoritative directories: the current (v1) network status. */
 static cached_dir_t the_runningrouters;
 
-/** Total number of routers with measured bandwidth */
+/** Total number of routers with measured bandwidth; this is set by
+ * dirserv_count_measured_bws() before the loop in
+ * dirserv_generate_networkstatus_vote_obj() and checked by
+ * dirserv_get_credible_bandwidth() and
+ * dirserv_compute_performance_thresholds() */
 static int routers_with_measured_bw = 0;
 
 static void directory_remove_invalid(void);