diff options
Diffstat (limited to 'src/or')
-rw-r--r-- | src/or/circuitbuild.c | 2 | ||||
-rw-r--r-- | src/or/circuitlist.c | 9 | ||||
-rw-r--r-- | src/or/networkstatus.c | 8 |
3 files changed, 13 insertions, 6 deletions
diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c index b1de024168..adf53a8b10 100644 --- a/src/or/circuitbuild.c +++ b/src/or/circuitbuild.c @@ -643,6 +643,8 @@ circuit_build_times_count_pretimeouts(circuit_build_times_t *cbt) double timeout_quantile = 1.0- ((double)cbt->pre_timeouts)/ (cbt->pre_timeouts+cbt->total_build_times); + /* Make sure it doesn't exceed the synthetic max */ + timeout_quantile *= MAX_SYNTHETIC_QUANTILE; cbt->Xm = circuit_build_times_mode(cbt); tor_assert(cbt->Xm > 0); /* Use current timeout to get an estimate on alpha */ diff --git a/src/or/circuitlist.c b/src/or/circuitlist.c index 259666732a..560bec55f1 100644 --- a/src/or/circuitlist.c +++ b/src/or/circuitlist.c @@ -367,10 +367,11 @@ circuit_purpose_to_controller_string(uint8_t purpose) int32_t circuit_initial_package_window(void) { - networkstatus_t *consensus = networkstatus_get_latest_consensus(); - if (consensus) - return networkstatus_get_param(consensus, "circwindow", CIRCWINDOW_START); - return CIRCWINDOW_START; + int32_t num = networkstatus_get_param(NULL, "circwindow", CIRCWINDOW_START); + /* If the consensus tells us a negative number, we'd assert. */ + if (num < 0) + num = CIRCWINDOW_START; + return num; } /** Initialize the common elements in a circuit_t, and add it to the global diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index fd38df4e68..5d1f8b24a3 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -1894,14 +1894,18 @@ networkstatus_dump_bridge_status_to_file(time_t now) } /** Return the value of a integer parameter from the networkstatus <b>ns</b> - * whose name is <b>param_name</b>. Return <b>default_val</b> if ns is NULL, - * or if it has no parameter called <b>param_name</b>. */ + * whose name is <b>param_name</b>. If <b>ns</b> is NULL, try loading the + * latest consensus ourselves. Return <b>default_val</b> if no latest + * consensus, or if it has no parameter called <b>param_name</b>. */ int32_t networkstatus_get_param(networkstatus_t *ns, const char *param_name, int32_t default_val) { size_t name_len; + if (!ns) /* if they pass in null, go find it ourselves */ + ns = networkstatus_get_latest_consensus(); + if (!ns || !ns->net_params) return default_val; |