tor

commit f5a852de91110c4db367946e848656b45a078f39
parent 250c88014d81fcd4406359d44c9f3f3432844a2f
Author: Nick Mathewson <nickm@torproject.org>
Date:   Thu, 27 Jul 2017 16:11:58 -0400

Note that threadpool_queue_work...() can't actually return NULL

Diffstat:
M
src/common/workqueue.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/common/workqueue.c b/src/common/workqueue.c
@@ -360,7 +360,8 @@ workerthread_new(int32_t lower_priority_chance,
  * function's responsibility to free the work object.
  *
  * On success, return a workqueue_entry_t object that can be passed to
- * workqueue_entry_cancel(). On failure, return NULL.
+ * workqueue_entry_cancel(). On failure, return NULL.  (Failure is not
+ * currently possible, but callers should check anyway.)
  *
  * Items are executed in a loose priority order -- each thread will usually
  * take from the queued work with the highest prioirity, but will occasionally