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authorNick Mathewson <nickm@torproject.org>2015-03-12 11:28:18 -0400
committerNick Mathewson <nickm@torproject.org>2015-03-12 11:28:18 -0400
commitd4c17162632b662c333fb09b930838c3884a6fc7 (patch)
treeed3534b3b6b8dd33595ec022df7c4b87d7d35f93
parent648af0438d4a293f12b649afc47dd947a7666a05 (diff)
downloadtor-d4c17162632b662c333fb09b930838c3884a6fc7.tar.gz
tor-d4c17162632b662c333fb09b930838c3884a6fc7.zip
add an explanatory comment
-rw-r--r--src/or/cpuworker.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/or/cpuworker.c b/src/or/cpuworker.c
index e3781ada1c..d511ecf84c 100644
--- a/src/or/cpuworker.c
+++ b/src/or/cpuworker.c
@@ -178,8 +178,12 @@ update_state_threadfn(void *state_, void *work_)
void
cpuworkers_rotate_keyinfo(void)
{
- if (!threadpool)
+ if (!threadpool) {
+ /* If we're a client, then we won't have cpuworkers, and we won't need
+ * to tell them to rotate their state.
+ */
return;
+ }
if (threadpool_queue_update(threadpool,
worker_state_new,
update_state_threadfn,