[tor-commits] [tor/master] Don't poll to see if we need to build circuits for timeout data if LearnCircuitBuildTimeout is disabled

[nickm@xxxxxxxxxxxxxx]

commit 0c3c0b1ddd97d9bad4d7a0e875ef46729245ffda
Author: Andrea Shepard <andrea@xxxxxxxxxxxxxxxxxxx>
Date:   Tue Jun 12 12:12:06 2012 -0700

    Don't poll to see if we need to build circuits for timeout data if LearnCircuitBuildTimeout is disabled
---
 src/or/circuituse.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/or/circuituse.c b/src/or/circuituse.c
index f43ce19..7532c4e 100644
--- a/src/or/circuituse.c
+++ b/src/or/circuituse.c
@@ -746,6 +746,7 @@ circuit_predict_and_launch_new(void)
    * want, don't do another -- we want to leave a few slots open so
    * we can still build circuits preemptively as needed. */
   if (num < MAX_UNUSED_OPEN_CIRCUITS-2 &&
+      get_options()->LearnCircuitBuildTimeout &&
       circuit_build_times_needs_circuits_now(&circ_times)) {
     flags = CIRCLAUNCH_NEED_CAPACITY;
     log_info(LD_CIRC,
@@ -881,7 +882,8 @@ circuit_expire_old_circuits_clientside(void)
   tor_gettimeofday(&now);
   cutoff = now;
 
-  if (circuit_build_times_needs_circuits(&circ_times)) {
+  if (get_options()->LearnCircuitBuildTimeout &&
+      circuit_build_times_needs_circuits(&circ_times)) {
     /* Circuits should be shorter lived if we need more of them
      * for learning a good build timeout */
     cutoff.tv_sec -= IDLE_TIMEOUT_WHILE_LEARNING;



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