mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-24 04:13:28 +01:00
Fix 0/0 calculation in get_weighted_fractional_uptime().
svn:r16994
This commit is contained in:
parent
ec56889013
commit
99755f374d
@ -66,6 +66,8 @@ Changes in version 0.2.1.6-alpha - 2008-09-xx
|
||||
directory writes. Previously, we had only counted this when we
|
||||
had met our limits precisely. Fixes bug 824. Patch from by rovv.
|
||||
Bugfix on 0.2.0.x (??).
|
||||
- Avoid a 0/0 calculation when calculating router uptime at directory
|
||||
authorities. Bugfix on 0.2.0.8-alpha.
|
||||
|
||||
o Minor bugfixes (controller):
|
||||
- Make DNS resolved events into "CLOSED", not "FAILED". Bugfix on
|
||||
|
@ -462,6 +462,14 @@ get_weighted_fractional_uptime(or_history_t *hist, time_t when)
|
||||
} else if (hist->start_of_downtime) {
|
||||
total += (when - hist->start_of_downtime);
|
||||
}
|
||||
|
||||
if (!total) {
|
||||
/* Avoid calling anybody's uptime infinity (which should be impossible if
|
||||
* the code is working), or NaN (which can happen for any router we haven't
|
||||
* observed up or down yet). */
|
||||
return 0.0;
|
||||
}
|
||||
|
||||
return ((double) up) / total;
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user